7494760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 14278040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 71, 91, 104, 116, 130, 140, 142, 145, 182, 203, 232, 260, 280, 284, 290, 355, 364, 377, 406, 455, 497, 520, 568, 580, 710, 728, 754, 812, 910, 923, 994, 1015, 1160, 1420, 1508, 1624, 1820, 1846, 1885, 1988, 2030, 2059, 2485, 2639, 2840, 3016, 3640, 3692, 3770, 3976, 4060, 4118, 4615, 4970, 5278, 6461, 7384, 7540, 8120, 8236, 9230, 9940, 10295, 10556, 12922, 13195, 14413, 15080, 16472, 18460, 19880, 20590, 21112, 25844, 26390, 26767, 28826, 32305, 36920, 41180, 51688, 52780, 53534, 57652, 64610, 72065, 82360, 105560, 107068, 115304, 129220, 133835, 144130, 187369, 214136, 258440, 267670, 288260, 374738, 535340, 576520, 749476, 936845, 1070680, 1498952, 1873690, 3747380, 7494760]

約数ペア:

[(1, 7494760), (2, 3747380), (4, 1873690), (5, 1498952), (7, 1070680), (8, 936845), (10, 749476), (13, 576520), (14, 535340), (20, 374738), (26, 288260), (28, 267670), (29, 258440), (35, 214136), (40, 187369), (52, 144130), (56, 133835), (58, 129220), (65, 115304), (70, 107068), (71, 105560), (91, 82360), (104, 72065), (116, 64610), (130, 57652), (140, 53534), (142, 52780), (145, 51688), (182, 41180), (203, 36920), (232, 32305), (260, 28826), (280, 26767), (284, 26390), (290, 25844), (355, 21112), (364, 20590), (377, 19880), (406, 18460), (455, 16472), (497, 15080), (520, 14413), (568, 13195), (580, 12922), (710, 10556), (728, 10295), (754, 9940), (812, 9230), (910, 8236), (923, 8120), (994, 7540), (1015, 7384), (1160, 6461), (1420, 5278), (1508, 4970), (1624, 4615), (1820, 4118), (1846, 4060), (1885, 3976), (1988, 3770), (2030, 3692), (2059, 3640), (2485, 3016), (2639, 2840)]