42520660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 111992832

約数和(自身を除く): 69472172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 383, 427, 455, 610, 766, 793, 854, 910, 1220, 1532, 1586, 1708, 1820, 1915, 2135, 2681, 3172, 3830, 3965, 4270, 4979, 5362, 5551, 7660, 7930, 8540, 9958, 10724, 11102, 13405, 15860, 19916, 22204, 23363, 24895, 26810, 27755, 34853, 46726, 49790, 53620, 55510, 69706, 93452, 99580, 111020, 116815, 139412, 163541, 174265, 233630, 303719, 327082, 348530, 467260, 607438, 654164, 697060, 817705, 1214876, 1518595, 1635410, 2126033, 3037190, 3270820, 4252066, 6074380, 8504132, 10630165, 21260330, 42520660]

約数ペア:

[(1, 42520660), (2, 21260330), (4, 10630165), (5, 8504132), (7, 6074380), (10, 4252066), (13, 3270820), (14, 3037190), (20, 2126033), (26, 1635410), (28, 1518595), (35, 1214876), (52, 817705), (61, 697060), (65, 654164), (70, 607438), (91, 467260), (122, 348530), (130, 327082), (140, 303719), (182, 233630), (244, 174265), (260, 163541), (305, 139412), (364, 116815), (383, 111020), (427, 99580), (455, 93452), (610, 69706), (766, 55510), (793, 53620), (854, 49790), (910, 46726), (1220, 34853), (1532, 27755), (1586, 26810), (1708, 24895), (1820, 23363), (1915, 22204), (2135, 19916), (2681, 15860), (3172, 13405), (3830, 11102), (3965, 10724), (4270, 9958), (4979, 8540), (5362, 7930), (5551, 7660)]