75651780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 221598720

約数和(自身を除く): 145946940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 457, 465, 534, 620, 890, 914, 930, 1068, 1335, 1371, 1780, 1828, 1860, 2285, 2670, 2742, 2759, 4570, 5340, 5484, 5518, 6855, 8277, 9140, 11036, 13710, 13795, 14167, 16554, 27420, 27590, 28334, 33108, 40673, 41385, 42501, 55180, 56668, 70835, 81346, 82770, 85002, 122019, 141670, 162692, 165540, 170004, 203365, 212505, 244038, 283340, 406730, 425010, 488076, 610095, 813460, 850020, 1220190, 1260863, 2440380, 2521726, 3782589, 5043452, 6304315, 7565178, 12608630, 15130356, 18912945, 25217260, 37825890, 75651780]

約数ペア:

[(1, 75651780), (2, 37825890), (3, 25217260), (4, 18912945), (5, 15130356), (6, 12608630), (10, 7565178), (12, 6304315), (15, 5043452), (20, 3782589), (30, 2521726), (31, 2440380), (60, 1260863), (62, 1220190), (89, 850020), (93, 813460), (124, 610095), (155, 488076), (178, 425010), (186, 406730), (267, 283340), (310, 244038), (356, 212505), (372, 203365), (445, 170004), (457, 165540), (465, 162692), (534, 141670), (620, 122019), (890, 85002), (914, 82770), (930, 81346), (1068, 70835), (1335, 56668), (1371, 55180), (1780, 42501), (1828, 41385), (1860, 40673), (2285, 33108), (2670, 28334), (2742, 27590), (2759, 27420), (4570, 16554), (5340, 14167), (5484, 13795), (5518, 13710), (6855, 11036), (8277, 9140)]