81906750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 225594720

約数和(自身を除く): 143687970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 125, 150, 177, 225, 250, 295, 354, 375, 450, 531, 590, 617, 750, 885, 1062, 1125, 1234, 1475, 1770, 1851, 2250, 2655, 2950, 3085, 3702, 4425, 5310, 5553, 6170, 7375, 8850, 9255, 11106, 13275, 14750, 15425, 18510, 22125, 26550, 27765, 30850, 36403, 44250, 46275, 55530, 66375, 72806, 77125, 92550, 109209, 132750, 138825, 154250, 182015, 218418, 231375, 277650, 327627, 364030, 462750, 546045, 655254, 694125, 910075, 1092090, 1388250, 1638135, 1820150, 2730225, 3276270, 4550375, 5460450, 8190675, 9100750, 13651125, 16381350, 27302250, 40953375, 81906750]

約数ペア:

[(1, 81906750), (2, 40953375), (3, 27302250), (5, 16381350), (6, 13651125), (9, 9100750), (10, 8190675), (15, 5460450), (18, 4550375), (25, 3276270), (30, 2730225), (45, 1820150), (50, 1638135), (59, 1388250), (75, 1092090), (90, 910075), (118, 694125), (125, 655254), (150, 546045), (177, 462750), (225, 364030), (250, 327627), (295, 277650), (354, 231375), (375, 218418), (450, 182015), (531, 154250), (590, 138825), (617, 132750), (750, 109209), (885, 92550), (1062, 77125), (1125, 72806), (1234, 66375), (1475, 55530), (1770, 46275), (1851, 44250), (2250, 36403), (2655, 30850), (2950, 27765), (3085, 26550), (3702, 22125), (4425, 18510), (5310, 15425), (5553, 14750), (6170, 13275), (7375, 11106), (8850, 9255)]