29618680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 83865600

約数和(自身を除く): 54246920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 103, 104, 130, 140, 158, 182, 206, 260, 280, 316, 364, 395, 412, 455, 515, 520, 553, 632, 721, 728, 790, 824, 910, 1027, 1030, 1106, 1339, 1442, 1580, 1820, 2054, 2060, 2212, 2678, 2765, 2884, 3160, 3605, 3640, 4108, 4120, 4424, 5135, 5356, 5530, 5768, 6695, 7189, 7210, 8137, 8216, 9373, 10270, 10712, 11060, 13390, 14378, 14420, 16274, 18746, 20540, 22120, 26780, 28756, 28840, 32548, 35945, 37492, 40685, 41080, 46865, 53560, 56959, 57512, 65096, 71890, 74984, 81370, 93730, 105781, 113918, 143780, 162740, 187460, 211562, 227836, 284795, 287560, 325480, 374920, 423124, 455672, 528905, 569590, 740467, 846248, 1057810, 1139180, 1480934, 2115620, 2278360, 2961868, 3702335, 4231240, 5923736, 7404670, 14809340, 29618680]

約数ペア:

[(1, 29618680), (2, 14809340), (4, 7404670), (5, 5923736), (7, 4231240), (8, 3702335), (10, 2961868), (13, 2278360), (14, 2115620), (20, 1480934), (26, 1139180), (28, 1057810), (35, 846248), (40, 740467), (52, 569590), (56, 528905), (65, 455672), (70, 423124), (79, 374920), (91, 325480), (103, 287560), (104, 284795), (130, 227836), (140, 211562), (158, 187460), (182, 162740), (206, 143780), (260, 113918), (280, 105781), (316, 93730), (364, 81370), (395, 74984), (412, 71890), (455, 65096), (515, 57512), (520, 56959), (553, 53560), (632, 46865), (721, 41080), (728, 40685), (790, 37492), (824, 35945), (910, 32548), (1027, 28840), (1030, 28756), (1106, 26780), (1339, 22120), (1442, 20540), (1580, 18746), (1820, 16274), (2054, 14420), (2060, 14378), (2212, 13390), (2678, 11060), (2765, 10712), (2884, 10270), (3160, 9373), (3605, 8216), (3640, 8137), (4108, 7210), (4120, 7189), (4424, 6695), (5135, 5768), (5356, 5530)]