87029460

素因数分解:

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

素因数の和:295

約数の個数: 216

約数和(自身を含む): 321834240

約数和(自身を除く): 234804780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 239, 252, 255, 289, 306, 315, 340, 357, 420, 476, 478, 510, 578, 595, 612, 630, 714, 717, 765, 867, 956, 1020, 1071, 1156, 1190, 1195, 1260, 1428, 1434, 1445, 1530, 1673, 1734, 1785, 2023, 2142, 2151, 2380, 2390, 2601, 2868, 2890, 3060, 3346, 3468, 3570, 3585, 4046, 4063, 4284, 4302, 4335, 4780, 5019, 5202, 5355, 5780, 6069, 6692, 7140, 7170, 8092, 8126, 8365, 8604, 8670, 10038, 10115, 10404, 10710, 10755, 12138, 12189, 13005, 14340, 15057, 16252, 16730, 17340, 18207, 20076, 20230, 20315, 21420, 21510, 24276, 24378, 25095, 26010, 28441, 30114, 30345, 33460, 36414, 36567, 40460, 40630, 43020, 48756, 50190, 52020, 56882, 60228, 60690, 60945, 69071, 72828, 73134, 75285, 81260, 85323, 91035, 100380, 113764, 121380, 121890, 138142, 142205, 146268, 150570, 170646, 182070, 182835, 207213, 243780, 255969, 276284, 284410, 301140, 341292, 345355, 364140, 365670, 414426, 426615, 483497, 511938, 568820, 621639, 690710, 731340, 828852, 853230, 966994, 1023876, 1036065, 1243278, 1279845, 1381420, 1450491, 1706460, 1933988, 2072130, 2417485, 2486556, 2559690, 2900982, 3108195, 4144260, 4351473, 4834970, 5119380, 5801964, 6216390, 7252455, 8702946, 9669940, 12432780, 14504910, 17405892, 21757365, 29009820, 43514730, 87029460]

約数ペア:

[(1, 87029460), (2, 43514730), (3, 29009820), (4, 21757365), (5, 17405892), (6, 14504910), (7, 12432780), (9, 9669940), (10, 8702946), (12, 7252455), (14, 6216390), (15, 5801964), (17, 5119380), (18, 4834970), (20, 4351473), (21, 4144260), (28, 3108195), (30, 2900982), (34, 2559690), (35, 2486556), (36, 2417485), (42, 2072130), (45, 1933988), (51, 1706460), (60, 1450491), (63, 1381420), (68, 1279845), (70, 1243278), (84, 1036065), (85, 1023876), (90, 966994), (102, 853230), (105, 828852), (119, 731340), (126, 690710), (140, 621639), (153, 568820), (170, 511938), (180, 483497), (204, 426615), (210, 414426), (238, 365670), (239, 364140), (252, 345355), (255, 341292), (289, 301140), (306, 284410), (315, 276284), (340, 255969), (357, 243780), (420, 207213), (476, 182835), (478, 182070), (510, 170646), (578, 150570), (595, 146268), (612, 142205), (630, 138142), (714, 121890), (717, 121380), (765, 113764), (867, 100380), (956, 91035), (1020, 85323), (1071, 81260), (1156, 75285), (1190, 73134), (1195, 72828), (1260, 69071), (1428, 60945), (1434, 60690), (1445, 60228), (1530, 56882), (1673, 52020), (1734, 50190), (1785, 48756), (2023, 43020), (2142, 40630), (2151, 40460), (2380, 36567), (2390, 36414), (2601, 33460), (2868, 30345), (2890, 30114), (3060, 28441), (3346, 26010), (3468, 25095), (3570, 24378), (3585, 24276), (4046, 21510), (4063, 21420), (4284, 20315), (4302, 20230), (4335, 20076), (4780, 18207), (5019, 17340), (5202, 16730), (5355, 16252), (5780, 15057), (6069, 14340), (6692, 13005), (7140, 12189), (7170, 12138), (8092, 10755), (8126, 10710), (8365, 10404), (8604, 10115), (8670, 10038)]