64920570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 188455680

約数和(自身を除く): 123535110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 37, 39, 55, 65, 66, 74, 78, 110, 111, 130, 143, 165, 185, 195, 222, 286, 330, 370, 390, 407, 409, 429, 481, 555, 715, 814, 818, 858, 962, 1110, 1221, 1227, 1430, 1443, 2035, 2045, 2145, 2405, 2442, 2454, 2886, 4070, 4090, 4290, 4499, 4810, 5291, 5317, 6105, 6135, 7215, 8998, 10582, 10634, 12210, 12270, 13497, 14430, 15133, 15873, 15951, 22495, 26455, 26585, 26994, 30266, 31746, 31902, 44990, 45399, 52910, 53170, 58487, 67485, 75665, 79365, 79755, 90798, 116974, 134970, 151330, 158730, 159510, 166463, 175461, 196729, 226995, 292435, 332926, 350922, 393458, 453990, 499389, 584870, 590187, 832315, 877305, 983645, 998778, 1180374, 1664630, 1754610, 1967290, 2164019, 2496945, 2950935, 4328038, 4993890, 5901870, 6492057, 10820095, 12984114, 21640190, 32460285, 64920570]

約数ペア:

[(1, 64920570), (2, 32460285), (3, 21640190), (5, 12984114), (6, 10820095), (10, 6492057), (11, 5901870), (13, 4993890), (15, 4328038), (22, 2950935), (26, 2496945), (30, 2164019), (33, 1967290), (37, 1754610), (39, 1664630), (55, 1180374), (65, 998778), (66, 983645), (74, 877305), (78, 832315), (110, 590187), (111, 584870), (130, 499389), (143, 453990), (165, 393458), (185, 350922), (195, 332926), (222, 292435), (286, 226995), (330, 196729), (370, 175461), (390, 166463), (407, 159510), (409, 158730), (429, 151330), (481, 134970), (555, 116974), (715, 90798), (814, 79755), (818, 79365), (858, 75665), (962, 67485), (1110, 58487), (1221, 53170), (1227, 52910), (1430, 45399), (1443, 44990), (2035, 31902), (2045, 31746), (2145, 30266), (2405, 26994), (2442, 26585), (2454, 26455), (2886, 22495), (4070, 15951), (4090, 15873), (4290, 15133), (4499, 14430), (4810, 13497), (5291, 12270), (5317, 12210), (6105, 10634), (6135, 10582), (7215, 8998)]