899304420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 3168829440

約数和(自身を除く): 2269525020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 239, 255, 289, 310, 340, 357, 372, 420, 434, 465, 476, 478, 510, 527, 578, 595, 620, 651, 714, 717, 867, 868, 930, 956, 1020, 1054, 1085, 1156, 1190, 1195, 1302, 1428, 1434, 1445, 1581, 1673, 1734, 1785, 1860, 2023, 2108, 2170, 2380, 2390, 2604, 2635, 2868, 2890, 3162, 3255, 3346, 3468, 3570, 3585, 3689, 4046, 4063, 4335, 4340, 4780, 5019, 5270, 5780, 6069, 6324, 6510, 6692, 7140, 7170, 7378, 7409, 7905, 8092, 8126, 8365, 8670, 8959, 10038, 10115, 10540, 11067, 12138, 12189, 13020, 14340, 14756, 14818, 15810, 16252, 16730, 17340, 17918, 18445, 20076, 20230, 20315, 22134, 22227, 24276, 24378, 25095, 26877, 28441, 29636, 30345, 31620, 33460, 35836, 36890, 37045, 40460, 40630, 44268, 44454, 44795, 48756, 50190, 51863, 53754, 55335, 56882, 60690, 60945, 62713, 69071, 73780, 74090, 81260, 85323, 88908, 89590, 100380, 103726, 107508, 110670, 111135, 113764, 121380, 121890, 125426, 125953, 134385, 138142, 142205, 148180, 155589, 170646, 179180, 188139, 207213, 207452, 221340, 222270, 243780, 250852, 251906, 259315, 268770, 276284, 284410, 311178, 313565, 341292, 345355, 376278, 377859, 414426, 426615, 444540, 483497, 503812, 518630, 537540, 568820, 622356, 627130, 629765, 690710, 752556, 755718, 777945, 828852, 853230, 881671, 940695, 966994, 1036065, 1037260, 1254260, 1259530, 1381420, 1450491, 1511436, 1555890, 1706460, 1763342, 1881390, 1889295, 1933988, 2072130, 2141201, 2417485, 2519060, 2645013, 2900982, 3111780, 3526684, 3762780, 3778590, 4144260, 4282402, 4408355, 4834970, 5290026, 5801964, 6423603, 7252455, 7557180, 8564804, 8816710, 9669940, 10580052, 10706005, 12847206, 13225065, 14504910, 14988407, 17633420, 21412010, 25694412, 26450130, 29009820, 29976814, 32118015, 42824020, 44965221, 52900260, 59953628, 64236030, 74942035, 89930442, 128472060, 149884070, 179860884, 224826105, 299768140, 449652210, 899304420]

約数ペア:

[(1, 899304420), (2, 449652210), (3, 299768140), (4, 224826105), (5, 179860884), (6, 149884070), (7, 128472060), (10, 89930442), (12, 74942035), (14, 64236030), (15, 59953628), (17, 52900260), (20, 44965221), (21, 42824020), (28, 32118015), (30, 29976814), (31, 29009820), (34, 26450130), (35, 25694412), (42, 21412010), (51, 17633420), (60, 14988407), (62, 14504910), (68, 13225065), (70, 12847206), (84, 10706005), (85, 10580052), (93, 9669940), (102, 8816710), (105, 8564804), (119, 7557180), (124, 7252455), (140, 6423603), (155, 5801964), (170, 5290026), (186, 4834970), (204, 4408355), (210, 4282402), (217, 4144260), (238, 3778590), (239, 3762780), (255, 3526684), (289, 3111780), (310, 2900982), (340, 2645013), (357, 2519060), (372, 2417485), (420, 2141201), (434, 2072130), (465, 1933988), (476, 1889295), (478, 1881390), (510, 1763342), (527, 1706460), (578, 1555890), (595, 1511436), (620, 1450491), (651, 1381420), (714, 1259530), (717, 1254260), (867, 1037260), (868, 1036065), (930, 966994), (956, 940695), (1020, 881671), (1054, 853230), (1085, 828852), (1156, 777945), (1190, 755718), (1195, 752556), (1302, 690710), (1428, 629765), (1434, 627130), (1445, 622356), (1581, 568820), (1673, 537540), (1734, 518630), (1785, 503812), (1860, 483497), (2023, 444540), (2108, 426615), (2170, 414426), (2380, 377859), (2390, 376278), (2604, 345355), (2635, 341292), (2868, 313565), (2890, 311178), (3162, 284410), (3255, 276284), (3346, 268770), (3468, 259315), (3570, 251906), (3585, 250852), (3689, 243780), (4046, 222270), (4063, 221340), (4335, 207452), (4340, 207213), (4780, 188139), (5019, 179180), (5270, 170646), (5780, 155589), (6069, 148180), (6324, 142205), (6510, 138142), (6692, 134385), (7140, 125953), (7170, 125426), (7378, 121890), (7409, 121380), (7905, 113764), (8092, 111135), (8126, 110670), (8365, 107508), (8670, 103726), (8959, 100380), (10038, 89590), (10115, 88908), (10540, 85323), (11067, 81260), (12138, 74090), (12189, 73780), (13020, 69071), (14340, 62713), (14756, 60945), (14818, 60690), (15810, 56882), (16252, 55335), (16730, 53754), (17340, 51863), (17918, 50190), (18445, 48756), (20076, 44795), (20230, 44454), (20315, 44268), (22134, 40630), (22227, 40460), (24276, 37045), (24378, 36890), (25095, 35836), (26877, 33460), (28441, 31620), (29636, 30345)]