127920660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 96

約数和(自身を含む): 416140032

約数和(自身を除く): 288219372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 4993, 5124, 6405, 8540, 9986, 12810, 14979, 19972, 24965, 25620, 29958, 34951, 49930, 59916, 69902, 74895, 99860, 104853, 139804, 149790, 174755, 209706, 299580, 304573, 349510, 419412, 524265, 609146, 699020, 913719, 1048530, 1218292, 1522865, 1827438, 2097060, 2132011, 3045730, 3654876, 4264022, 4568595, 6091460, 6396033, 8528044, 9137190, 10660055, 12792066, 18274380, 21320110, 25584132, 31980165, 42640220, 63960330, 127920660]

約数ペア:

[(1, 127920660), (2, 63960330), (3, 42640220), (4, 31980165), (5, 25584132), (6, 21320110), (7, 18274380), (10, 12792066), (12, 10660055), (14, 9137190), (15, 8528044), (20, 6396033), (21, 6091460), (28, 4568595), (30, 4264022), (35, 3654876), (42, 3045730), (60, 2132011), (61, 2097060), (70, 1827438), (84, 1522865), (105, 1218292), (122, 1048530), (140, 913719), (183, 699020), (210, 609146), (244, 524265), (305, 419412), (366, 349510), (420, 304573), (427, 299580), (610, 209706), (732, 174755), (854, 149790), (915, 139804), (1220, 104853), (1281, 99860), (1708, 74895), (1830, 69902), (2135, 59916), (2562, 49930), (3660, 34951), (4270, 29958), (4993, 25620), (5124, 24965), (6405, 19972), (8540, 14979), (9986, 12810)]