156765991730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1\times {\mathrm{3907}}^1$

素因数の和:5103

約数の個数: 64

約数和(自身を含む): 298753781760

約数和(自身を除く): 141987790030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 947, 1115, 1894, 2230, 3907, 4237, 4735, 7814, 8474, 9470, 17993, 19535, 21185, 35986, 39070, 42370, 74233, 89965, 148466, 179930, 211181, 371165, 422362, 742330, 871261, 1055905, 1742522, 2111810, 3699929, 4012439, 4356305, 7399858, 8024878, 8712610, 16553959, 18499645, 20062195, 33107918, 36999290, 40124390, 70298651, 82769795, 140597302, 165539590, 351493255, 702986510, 825084167, 1650168334, 4125420835, 8250841670, 15676599173, 31353198346, 78382995865, 156765991730]

約数ペア:

[(1, 156765991730), (2, 78382995865), (5, 31353198346), (10, 15676599173), (19, 8250841670), (38, 4125420835), (95, 1650168334), (190, 825084167), (223, 702986510), (446, 351493255), (947, 165539590), (1115, 140597302), (1894, 82769795), (2230, 70298651), (3907, 40124390), (4237, 36999290), (4735, 33107918), (7814, 20062195), (8474, 18499645), (9470, 16553959), (17993, 8712610), (19535, 8024878), (21185, 7399858), (35986, 4356305), (39070, 4012439), (42370, 3699929), (74233, 2111810), (89965, 1742522), (148466, 1055905), (179930, 871261), (211181, 742330), (371165, 422362)]