42699020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 114307200

約数和(自身を除く): 71608180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 809, 812, 910, 1015, 1508, 1618, 1820, 1885, 2030, 2639, 3236, 3770, 4045, 4060, 5278, 5663, 7540, 8090, 10517, 10556, 11326, 13195, 16180, 21034, 22652, 23461, 26390, 28315, 42068, 46922, 52585, 52780, 56630, 73619, 93844, 105170, 113260, 117305, 147238, 164227, 210340, 234610, 294476, 304993, 328454, 368095, 469220, 609986, 656908, 736190, 821135, 1219972, 1472380, 1524965, 1642270, 2134951, 3049930, 3284540, 4269902, 6099860, 8539804, 10674755, 21349510, 42699020]

約数ペア:

[(1, 42699020), (2, 21349510), (4, 10674755), (5, 8539804), (7, 6099860), (10, 4269902), (13, 3284540), (14, 3049930), (20, 2134951), (26, 1642270), (28, 1524965), (29, 1472380), (35, 1219972), (52, 821135), (58, 736190), (65, 656908), (70, 609986), (91, 469220), (116, 368095), (130, 328454), (140, 304993), (145, 294476), (182, 234610), (203, 210340), (260, 164227), (290, 147238), (364, 117305), (377, 113260), (406, 105170), (455, 93844), (580, 73619), (754, 56630), (809, 52780), (812, 52585), (910, 46922), (1015, 42068), (1508, 28315), (1618, 26390), (1820, 23461), (1885, 22652), (2030, 21034), (2639, 16180), (3236, 13195), (3770, 11326), (4045, 10556), (4060, 10517), (5278, 8090), (5663, 7540)]