91918680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 319680000

約数和(自身を除く): 227761320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1499, 1533, 1752, 2044, 2190, 2555, 2920, 2998, 3066, 4088, 4380, 4497, 5110, 5996, 6132, 7495, 7665, 8760, 8994, 10220, 10493, 11992, 12264, 14990, 15330, 17988, 20440, 20986, 22485, 29980, 30660, 31479, 35976, 41972, 44970, 52465, 59960, 61320, 62958, 83944, 89940, 104930, 109427, 125916, 157395, 179880, 209860, 218854, 251832, 314790, 328281, 419720, 437708, 547135, 629580, 656562, 765989, 875416, 1094270, 1259160, 1313124, 1531978, 1641405, 2188540, 2297967, 2626248, 3063956, 3282810, 3829945, 4377080, 4595934, 6127912, 6565620, 7659890, 9191868, 11489835, 13131240, 15319780, 18383736, 22979670, 30639560, 45959340, 91918680]

約数ペア:

[(1, 91918680), (2, 45959340), (3, 30639560), (4, 22979670), (5, 18383736), (6, 15319780), (7, 13131240), (8, 11489835), (10, 9191868), (12, 7659890), (14, 6565620), (15, 6127912), (20, 4595934), (21, 4377080), (24, 3829945), (28, 3282810), (30, 3063956), (35, 2626248), (40, 2297967), (42, 2188540), (56, 1641405), (60, 1531978), (70, 1313124), (73, 1259160), (84, 1094270), (105, 875416), (120, 765989), (140, 656562), (146, 629580), (168, 547135), (210, 437708), (219, 419720), (280, 328281), (292, 314790), (365, 251832), (420, 218854), (438, 209860), (511, 179880), (584, 157395), (730, 125916), (840, 109427), (876, 104930), (1022, 89940), (1095, 83944), (1460, 62958), (1499, 61320), (1533, 59960), (1752, 52465), (2044, 44970), (2190, 41972), (2555, 35976), (2920, 31479), (2998, 30660), (3066, 29980), (4088, 22485), (4380, 20986), (4497, 20440), (5110, 17988), (5996, 15330), (6132, 14990), (7495, 12264), (7665, 11992), (8760, 10493), (8994, 10220)]