64747410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 196729344

約数和(自身を除く): 131981934

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 641, 777, 910, 962, 1110, 1282, 1295, 1365, 1443, 1554, 1923, 2405, 2590, 2730, 2886, 3205, 3367, 3846, 3885, 4487, 4810, 6410, 6734, 7215, 7770, 8333, 8974, 9615, 10101, 13461, 14430, 16666, 16835, 19230, 20202, 22435, 23717, 24999, 26922, 33670, 41665, 44870, 47434, 49998, 50505, 58331, 67305, 71151, 83330, 101010, 116662, 118585, 124995, 134610, 142302, 166019, 174993, 237170, 249990, 291655, 308321, 332038, 349986, 355755, 498057, 583310, 616642, 711510, 830095, 874965, 924963, 996114, 1541605, 1660190, 1749930, 1849926, 2158247, 2490285, 3083210, 4316494, 4624815, 4980570, 6474741, 9249630, 10791235, 12949482, 21582470, 32373705, 64747410]

約数ペア:

[(1, 64747410), (2, 32373705), (3, 21582470), (5, 12949482), (6, 10791235), (7, 9249630), (10, 6474741), (13, 4980570), (14, 4624815), (15, 4316494), (21, 3083210), (26, 2490285), (30, 2158247), (35, 1849926), (37, 1749930), (39, 1660190), (42, 1541605), (65, 996114), (70, 924963), (74, 874965), (78, 830095), (91, 711510), (105, 616642), (111, 583310), (130, 498057), (182, 355755), (185, 349986), (195, 332038), (210, 308321), (222, 291655), (259, 249990), (273, 237170), (370, 174993), (390, 166019), (455, 142302), (481, 134610), (518, 124995), (546, 118585), (555, 116662), (641, 101010), (777, 83330), (910, 71151), (962, 67305), (1110, 58331), (1282, 50505), (1295, 49998), (1365, 47434), (1443, 44870), (1554, 41665), (1923, 33670), (2405, 26922), (2590, 24999), (2730, 23717), (2886, 22435), (3205, 20202), (3367, 19230), (3846, 16835), (3885, 16666), (4487, 14430), (4810, 13461), (6410, 10101), (6734, 9615), (7215, 8974), (7770, 8333)]