190210790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 455740992

約数和(自身を除く): 265530202

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 374, 385, 595, 605, 770, 847, 935, 1190, 1210, 1309, 1321, 1694, 1870, 2057, 2618, 2642, 4114, 4235, 6545, 6605, 8470, 9247, 10285, 13090, 13210, 14399, 14531, 18494, 20570, 22457, 28798, 29062, 44914, 46235, 71995, 72655, 92470, 101717, 112285, 143990, 145310, 157199, 159841, 203434, 224570, 247027, 314398, 319682, 494054, 508585, 785995, 799205, 1017170, 1118887, 1235135, 1571990, 1598410, 1729189, 2237774, 2470270, 2717297, 3458378, 5434594, 5594435, 8645945, 11188870, 13586485, 17291890, 19021079, 27172970, 38042158, 95105395, 190210790]

約数ペア:

[(1, 190210790), (2, 95105395), (5, 38042158), (7, 27172970), (10, 19021079), (11, 17291890), (14, 13586485), (17, 11188870), (22, 8645945), (34, 5594435), (35, 5434594), (55, 3458378), (70, 2717297), (77, 2470270), (85, 2237774), (110, 1729189), (119, 1598410), (121, 1571990), (154, 1235135), (170, 1118887), (187, 1017170), (238, 799205), (242, 785995), (374, 508585), (385, 494054), (595, 319682), (605, 314398), (770, 247027), (847, 224570), (935, 203434), (1190, 159841), (1210, 157199), (1309, 145310), (1321, 143990), (1694, 112285), (1870, 101717), (2057, 92470), (2618, 72655), (2642, 71995), (4114, 46235), (4235, 44914), (6545, 29062), (6605, 28798), (8470, 22457), (9247, 20570), (10285, 18494), (13090, 14531), (13210, 14399)]