349777740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8461}}^1$

素因数の和:8539

約数の個数: 96

約数和(自身を含む): 1074741696

約数和(自身を除く): 724963956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 2067, 2756, 3180, 3445, 4134, 6890, 8268, 8461, 10335, 13780, 16922, 20670, 25383, 33844, 41340, 42305, 50766, 84610, 101532, 109993, 126915, 169220, 219986, 253830, 329979, 439972, 448433, 507660, 549965, 659958, 896866, 1099930, 1319916, 1345299, 1649895, 1793732, 2199860, 2242165, 2690598, 3299790, 4484330, 5381196, 5829629, 6599580, 6726495, 8968660, 11659258, 13452990, 17488887, 23318516, 26905980, 29148145, 34977774, 58296290, 69955548, 87444435, 116592580, 174888870, 349777740]

約数ペア:

[(1, 349777740), (2, 174888870), (3, 116592580), (4, 87444435), (5, 69955548), (6, 58296290), (10, 34977774), (12, 29148145), (13, 26905980), (15, 23318516), (20, 17488887), (26, 13452990), (30, 11659258), (39, 8968660), (52, 6726495), (53, 6599580), (60, 5829629), (65, 5381196), (78, 4484330), (106, 3299790), (130, 2690598), (156, 2242165), (159, 2199860), (195, 1793732), (212, 1649895), (260, 1345299), (265, 1319916), (318, 1099930), (390, 896866), (530, 659958), (636, 549965), (689, 507660), (780, 448433), (795, 439972), (1060, 329979), (1378, 253830), (1590, 219986), (2067, 169220), (2756, 126915), (3180, 109993), (3445, 101532), (4134, 84610), (6890, 50766), (8268, 42305), (8461, 41340), (10335, 33844), (13780, 25383), (16922, 20670)]