356129620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21023}}^1$

素因数の和:21061

約数の個数: 72

約数和(自身を含む): 939520512

約数和(自身を除く): 583390892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 21023, 42046, 84092, 105115, 147161, 210230, 231253, 294322, 420460, 462506, 588644, 735805, 925012, 1156265, 1471610, 1618771, 2312530, 2543783, 2943220, 3237542, 4625060, 5087566, 6475084, 8093855, 10175132, 12718915, 16187710, 17806481, 25437830, 32375420, 35612962, 50875660, 71225924, 89032405, 178064810, 356129620]

約数ペア:

[(1, 356129620), (2, 178064810), (4, 89032405), (5, 71225924), (7, 50875660), (10, 35612962), (11, 32375420), (14, 25437830), (20, 17806481), (22, 16187710), (28, 12718915), (35, 10175132), (44, 8093855), (55, 6475084), (70, 5087566), (77, 4625060), (110, 3237542), (121, 2943220), (140, 2543783), (154, 2312530), (220, 1618771), (242, 1471610), (308, 1156265), (385, 925012), (484, 735805), (605, 588644), (770, 462506), (847, 420460), (1210, 294322), (1540, 231253), (1694, 210230), (2420, 147161), (3388, 105115), (4235, 84092), (8470, 42046), (16940, 21023)]