139015240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 388926720

約数和(自身を除く): 249911480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 181, 182, 211, 260, 280, 362, 364, 422, 455, 520, 724, 728, 844, 905, 910, 1055, 1267, 1448, 1477, 1688, 1810, 1820, 2110, 2353, 2534, 2743, 2954, 3620, 3640, 4220, 4706, 5068, 5486, 5908, 6335, 7240, 7385, 8440, 9412, 10136, 10972, 11765, 11816, 12670, 13715, 14770, 16471, 18824, 19201, 21944, 23530, 25340, 27430, 29540, 32942, 38191, 38402, 47060, 50680, 54860, 59080, 65884, 76382, 76804, 82355, 94120, 96005, 109720, 131768, 152764, 153608, 164710, 190955, 192010, 267337, 305528, 329420, 381910, 384020, 496483, 534674, 658840, 763820, 768040, 992966, 1069348, 1336685, 1527640, 1985932, 2138696, 2482415, 2673370, 3475381, 3971864, 4964830, 5346740, 6950762, 9929660, 10693480, 13901524, 17376905, 19859320, 27803048, 34753810, 69507620, 139015240]

約数ペア:

[(1, 139015240), (2, 69507620), (4, 34753810), (5, 27803048), (7, 19859320), (8, 17376905), (10, 13901524), (13, 10693480), (14, 9929660), (20, 6950762), (26, 5346740), (28, 4964830), (35, 3971864), (40, 3475381), (52, 2673370), (56, 2482415), (65, 2138696), (70, 1985932), (91, 1527640), (104, 1336685), (130, 1069348), (140, 992966), (181, 768040), (182, 763820), (211, 658840), (260, 534674), (280, 496483), (362, 384020), (364, 381910), (422, 329420), (455, 305528), (520, 267337), (724, 192010), (728, 190955), (844, 164710), (905, 153608), (910, 152764), (1055, 131768), (1267, 109720), (1448, 96005), (1477, 94120), (1688, 82355), (1810, 76804), (1820, 76382), (2110, 65884), (2353, 59080), (2534, 54860), (2743, 50680), (2954, 47060), (3620, 38402), (3640, 38191), (4220, 32942), (4706, 29540), (5068, 27430), (5486, 25340), (5908, 23530), (6335, 21944), (7240, 19201), (7385, 18824), (8440, 16471), (9412, 14770), (10136, 13715), (10972, 12670), (11765, 11816)]