138469890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 244731390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 78, 86, 115, 129, 130, 138, 195, 215, 230, 258, 299, 345, 359, 390, 430, 559, 598, 645, 690, 718, 897, 989, 1077, 1118, 1290, 1495, 1677, 1794, 1795, 1978, 2154, 2795, 2967, 2990, 3354, 3590, 4485, 4667, 4945, 5385, 5590, 5934, 8257, 8385, 8970, 9334, 9890, 10770, 12857, 14001, 14835, 15437, 16514, 16770, 23335, 24771, 25714, 28002, 29670, 30874, 38571, 41285, 46311, 46670, 49542, 64285, 70005, 77142, 77185, 82570, 92622, 107341, 123855, 128570, 140010, 154370, 192855, 200681, 214682, 231555, 247710, 322023, 355051, 385710, 401362, 463110, 536705, 602043, 644046, 710102, 1003405, 1065153, 1073410, 1204086, 1610115, 1775255, 2006810, 2130306, 3010215, 3220230, 3550510, 4615663, 5325765, 6020430, 9231326, 10651530, 13846989, 23078315, 27693978, 46156630, 69234945, 138469890]

約数ペア:

[(1, 138469890), (2, 69234945), (3, 46156630), (5, 27693978), (6, 23078315), (10, 13846989), (13, 10651530), (15, 9231326), (23, 6020430), (26, 5325765), (30, 4615663), (39, 3550510), (43, 3220230), (46, 3010215), (65, 2130306), (69, 2006810), (78, 1775255), (86, 1610115), (115, 1204086), (129, 1073410), (130, 1065153), (138, 1003405), (195, 710102), (215, 644046), (230, 602043), (258, 536705), (299, 463110), (345, 401362), (359, 385710), (390, 355051), (430, 322023), (559, 247710), (598, 231555), (645, 214682), (690, 200681), (718, 192855), (897, 154370), (989, 140010), (1077, 128570), (1118, 123855), (1290, 107341), (1495, 92622), (1677, 82570), (1794, 77185), (1795, 77142), (1978, 70005), (2154, 64285), (2795, 49542), (2967, 46670), (2990, 46311), (3354, 41285), (3590, 38571), (4485, 30874), (4667, 29670), (4945, 28002), (5385, 25714), (5590, 24771), (5934, 23335), (8257, 16770), (8385, 16514), (8970, 15437), (9334, 14835), (9890, 14001), (10770, 12857)]