339073140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{115331}}^1$

素因数の和:115357

約数の個数: 72

約数和(自身を含む): 1104419232

約数和(自身を除く): 765346092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 115331, 230662, 345993, 461324, 576655, 691986, 807317, 1153310, 1383972, 1614634, 1729965, 2306620, 2421951, 3229268, 3459930, 4036585, 4843902, 5651219, 6919860, 8073170, 9687804, 11302438, 12109755, 16146340, 16953657, 22604876, 24219510, 28256095, 33907314, 48439020, 56512190, 67814628, 84768285, 113024380, 169536570, 339073140]

約数ペア:

[(1, 339073140), (2, 169536570), (3, 113024380), (4, 84768285), (5, 67814628), (6, 56512190), (7, 48439020), (10, 33907314), (12, 28256095), (14, 24219510), (15, 22604876), (20, 16953657), (21, 16146340), (28, 12109755), (30, 11302438), (35, 9687804), (42, 8073170), (49, 6919860), (60, 5651219), (70, 4843902), (84, 4036585), (98, 3459930), (105, 3229268), (140, 2421951), (147, 2306620), (196, 1729965), (210, 1614634), (245, 1383972), (294, 1153310), (420, 807317), (490, 691986), (588, 576655), (735, 461324), (980, 345993), (1470, 230662), (2940, 115331)]