319801470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 788175360

約数和(自身を除く): 468373890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 139, 159, 265, 278, 318, 417, 530, 695, 795, 834, 1390, 1447, 1590, 2085, 2894, 4170, 4341, 7235, 7367, 8682, 14470, 14734, 21705, 22101, 36835, 43410, 44202, 73670, 76691, 110505, 153382, 201133, 221010, 230073, 383455, 402266, 460146, 603399, 766910, 1005665, 1150365, 1206798, 2011330, 2300730, 3016995, 6033990, 10660049, 21320098, 31980147, 53300245, 63960294, 106600490, 159900735, 319801470]

約数ペア:

[(1, 319801470), (2, 159900735), (3, 106600490), (5, 63960294), (6, 53300245), (10, 31980147), (15, 21320098), (30, 10660049), (53, 6033990), (106, 3016995), (139, 2300730), (159, 2011330), (265, 1206798), (278, 1150365), (318, 1005665), (417, 766910), (530, 603399), (695, 460146), (795, 402266), (834, 383455), (1390, 230073), (1447, 221010), (1590, 201133), (2085, 153382), (2894, 110505), (4170, 76691), (4341, 73670), (7235, 44202), (7367, 43410), (8682, 36835), (14470, 22101), (14734, 21705)]