100239720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2607

約数の個数: 128

約数和(自身を含む): 351129600

約数和(自身を除く): 250889880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2539, 2632, 2820, 3290, 3948, 4935, 5078, 5640, 6580, 7617, 7896, 9870, 10156, 12695, 13160, 15234, 17773, 19740, 20312, 25390, 30468, 35546, 38085, 39480, 50780, 53319, 60936, 71092, 76170, 88865, 101560, 106638, 119333, 142184, 152340, 177730, 213276, 238666, 266595, 304680, 355460, 357999, 426552, 477332, 533190, 596665, 710920, 715998, 835331, 954664, 1066380, 1193330, 1431996, 1670662, 1789995, 2132760, 2386660, 2505993, 2863992, 3341324, 3579990, 4176655, 4773320, 5011986, 6682648, 7159980, 8353310, 10023972, 12529965, 14319960, 16706620, 20047944, 25059930, 33413240, 50119860, 100239720]

約数ペア:

[(1, 100239720), (2, 50119860), (3, 33413240), (4, 25059930), (5, 20047944), (6, 16706620), (7, 14319960), (8, 12529965), (10, 10023972), (12, 8353310), (14, 7159980), (15, 6682648), (20, 5011986), (21, 4773320), (24, 4176655), (28, 3579990), (30, 3341324), (35, 2863992), (40, 2505993), (42, 2386660), (47, 2132760), (56, 1789995), (60, 1670662), (70, 1431996), (84, 1193330), (94, 1066380), (105, 954664), (120, 835331), (140, 715998), (141, 710920), (168, 596665), (188, 533190), (210, 477332), (235, 426552), (280, 357999), (282, 355460), (329, 304680), (376, 266595), (420, 238666), (470, 213276), (564, 177730), (658, 152340), (705, 142184), (840, 119333), (940, 106638), (987, 101560), (1128, 88865), (1316, 76170), (1410, 71092), (1645, 60936), (1880, 53319), (1974, 50780), (2539, 39480), (2632, 38085), (2820, 35546), (3290, 30468), (3948, 25390), (4935, 20312), (5078, 19740), (5640, 17773), (6580, 15234), (7617, 13160), (7896, 12695), (9870, 10156)]