29009820

素因数分解:

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

素因数の和:292

約数の個数: 144

約数和(自身を含む): 99025920

約数和(自身を除く): 70016100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 239, 255, 289, 340, 357, 420, 476, 478, 510, 578, 595, 714, 717, 867, 956, 1020, 1156, 1190, 1195, 1428, 1434, 1445, 1673, 1734, 1785, 2023, 2380, 2390, 2868, 2890, 3346, 3468, 3570, 3585, 4046, 4063, 4335, 4780, 5019, 5780, 6069, 6692, 7140, 7170, 8092, 8126, 8365, 8670, 10038, 10115, 12138, 12189, 14340, 16252, 16730, 17340, 20076, 20230, 20315, 24276, 24378, 25095, 28441, 30345, 33460, 40460, 40630, 48756, 50190, 56882, 60690, 60945, 69071, 81260, 85323, 100380, 113764, 121380, 121890, 138142, 142205, 170646, 207213, 243780, 276284, 284410, 341292, 345355, 414426, 426615, 483497, 568820, 690710, 828852, 853230, 966994, 1036065, 1381420, 1450491, 1706460, 1933988, 2072130, 2417485, 2900982, 4144260, 4834970, 5801964, 7252455, 9669940, 14504910, 29009820]

約数ペア:

[(1, 29009820), (2, 14504910), (3, 9669940), (4, 7252455), (5, 5801964), (6, 4834970), (7, 4144260), (10, 2900982), (12, 2417485), (14, 2072130), (15, 1933988), (17, 1706460), (20, 1450491), (21, 1381420), (28, 1036065), (30, 966994), (34, 853230), (35, 828852), (42, 690710), (51, 568820), (60, 483497), (68, 426615), (70, 414426), (84, 345355), (85, 341292), (102, 284410), (105, 276284), (119, 243780), (140, 207213), (170, 170646), (204, 142205), (210, 138142), (238, 121890), (239, 121380), (255, 113764), (289, 100380), (340, 85323), (357, 81260), (420, 69071), (476, 60945), (478, 60690), (510, 56882), (578, 50190), (595, 48756), (714, 40630), (717, 40460), (867, 33460), (956, 30345), (1020, 28441), (1156, 25095), (1190, 24378), (1195, 24276), (1428, 20315), (1434, 20230), (1445, 20076), (1673, 17340), (1734, 16730), (1785, 16252), (2023, 14340), (2380, 12189), (2390, 12138), (2868, 10115), (2890, 10038), (3346, 8670), (3468, 8365), (3570, 8126), (3585, 8092), (4046, 7170), (4063, 7140), (4335, 6692), (4780, 6069), (5019, 5780)]