190078360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 287679080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 71, 85, 124, 127, 136, 142, 155, 170, 248, 254, 284, 310, 340, 355, 508, 527, 568, 620, 635, 680, 710, 1016, 1054, 1207, 1240, 1270, 1420, 2108, 2159, 2201, 2414, 2540, 2635, 2840, 3937, 4216, 4318, 4402, 4828, 5080, 5270, 6035, 7874, 8636, 8804, 9017, 9656, 10540, 10795, 11005, 12070, 15748, 17272, 17608, 18034, 19685, 21080, 21590, 22010, 24140, 31496, 36068, 37417, 39370, 43180, 44020, 45085, 48280, 66929, 72136, 74834, 78740, 86360, 88040, 90170, 133858, 149668, 153289, 157480, 180340, 187085, 267716, 279527, 299336, 306578, 334645, 360680, 374170, 535432, 559054, 613156, 669290, 748340, 766445, 1118108, 1226312, 1338580, 1397635, 1496680, 1532890, 2236216, 2677160, 2795270, 3065780, 4751959, 5590540, 6131560, 9503918, 11181080, 19007836, 23759795, 38015672, 47519590, 95039180, 190078360]

約数ペア:

[(1, 190078360), (2, 95039180), (4, 47519590), (5, 38015672), (8, 23759795), (10, 19007836), (17, 11181080), (20, 9503918), (31, 6131560), (34, 5590540), (40, 4751959), (62, 3065780), (68, 2795270), (71, 2677160), (85, 2236216), (124, 1532890), (127, 1496680), (136, 1397635), (142, 1338580), (155, 1226312), (170, 1118108), (248, 766445), (254, 748340), (284, 669290), (310, 613156), (340, 559054), (355, 535432), (508, 374170), (527, 360680), (568, 334645), (620, 306578), (635, 299336), (680, 279527), (710, 267716), (1016, 187085), (1054, 180340), (1207, 157480), (1240, 153289), (1270, 149668), (1420, 133858), (2108, 90170), (2159, 88040), (2201, 86360), (2414, 78740), (2540, 74834), (2635, 72136), (2840, 66929), (3937, 48280), (4216, 45085), (4318, 44020), (4402, 43180), (4828, 39370), (5080, 37417), (5270, 36068), (6035, 31496), (7874, 24140), (8636, 22010), (8804, 21590), (9017, 21080), (9656, 19685), (10540, 18034), (10795, 17608), (11005, 17272), (12070, 15748)]