75712980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 245790720

約数和(自身を除く): 170077740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2539, 2982, 4260, 4970, 5078, 5964, 7455, 7617, 9940, 10156, 12695, 14910, 15234, 17773, 25390, 29820, 30468, 35546, 38085, 50780, 53319, 71092, 76170, 88865, 106638, 152340, 177730, 180269, 213276, 266595, 355460, 360538, 533190, 540807, 721076, 901345, 1066380, 1081614, 1261883, 1802690, 2163228, 2523766, 2704035, 3605380, 3785649, 5047532, 5408070, 6309415, 7571298, 10816140, 12618830, 15142596, 18928245, 25237660, 37856490, 75712980]

約数ペア:

[(1, 75712980), (2, 37856490), (3, 25237660), (4, 18928245), (5, 15142596), (6, 12618830), (7, 10816140), (10, 7571298), (12, 6309415), (14, 5408070), (15, 5047532), (20, 3785649), (21, 3605380), (28, 2704035), (30, 2523766), (35, 2163228), (42, 1802690), (60, 1261883), (70, 1081614), (71, 1066380), (84, 901345), (105, 721076), (140, 540807), (142, 533190), (210, 360538), (213, 355460), (284, 266595), (355, 213276), (420, 180269), (426, 177730), (497, 152340), (710, 106638), (852, 88865), (994, 76170), (1065, 71092), (1420, 53319), (1491, 50780), (1988, 38085), (2130, 35546), (2485, 30468), (2539, 29820), (2982, 25390), (4260, 17773), (4970, 15234), (5078, 14910), (5964, 12695), (7455, 10156), (7617, 9940)]