788394890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 1584989424

約数和(自身を除く): 796594534

約数列:

[1, 2, 5, 10, 17, 34, 37, 73, 74, 85, 101, 146, 170, 185, 202, 289, 365, 370, 505, 578, 629, 730, 1010, 1241, 1258, 1445, 1717, 2482, 2701, 2890, 3145, 3434, 3737, 5402, 6205, 6290, 7373, 7474, 8585, 10693, 12410, 13505, 14746, 17170, 18685, 21097, 21386, 27010, 29189, 36865, 37370, 42194, 45917, 53465, 58378, 63529, 73730, 91834, 105485, 106930, 125341, 127058, 145945, 210970, 229585, 250682, 272801, 291890, 317645, 459170, 545602, 626705, 635290, 780589, 1079993, 1253410, 1364005, 1561178, 2130797, 2159986, 2728010, 3902945, 4261594, 4637617, 5399965, 7805890, 9275234, 10653985, 10799930, 21307970, 23188085, 46376170, 78839489, 157678978, 394197445, 788394890]

約数ペア:

[(1, 788394890), (2, 394197445), (5, 157678978), (10, 78839489), (17, 46376170), (34, 23188085), (37, 21307970), (73, 10799930), (74, 10653985), (85, 9275234), (101, 7805890), (146, 5399965), (170, 4637617), (185, 4261594), (202, 3902945), (289, 2728010), (365, 2159986), (370, 2130797), (505, 1561178), (578, 1364005), (629, 1253410), (730, 1079993), (1010, 780589), (1241, 635290), (1258, 626705), (1445, 545602), (1717, 459170), (2482, 317645), (2701, 291890), (2890, 272801), (3145, 250682), (3434, 229585), (3737, 210970), (5402, 145945), (6205, 127058), (6290, 125341), (7373, 106930), (7474, 105485), (8585, 91834), (10693, 73730), (12410, 63529), (13505, 58378), (14746, 53465), (17170, 45917), (18685, 42194), (21097, 37370), (21386, 36865), (27010, 29189)]