136670990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 277913592

約数和(自身を除く): 141242602

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 131, 170, 190, 262, 289, 323, 361, 578, 646, 655, 722, 1310, 1445, 1615, 1805, 2227, 2489, 2890, 3230, 3610, 4454, 4978, 5491, 6137, 10982, 11135, 12274, 12445, 22270, 24890, 27455, 30685, 37859, 42313, 47291, 54910, 61370, 75718, 84626, 94582, 104329, 189295, 208658, 211565, 236455, 378590, 423130, 472910, 521645, 719321, 803947, 1043290, 1438642, 1607894, 3596605, 4019735, 7193210, 8039470, 13667099, 27334198, 68335495, 136670990]

約数ペア:

[(1, 136670990), (2, 68335495), (5, 27334198), (10, 13667099), (17, 8039470), (19, 7193210), (34, 4019735), (38, 3596605), (85, 1607894), (95, 1438642), (131, 1043290), (170, 803947), (190, 719321), (262, 521645), (289, 472910), (323, 423130), (361, 378590), (578, 236455), (646, 211565), (655, 208658), (722, 189295), (1310, 104329), (1445, 94582), (1615, 84626), (1805, 75718), (2227, 61370), (2489, 54910), (2890, 47291), (3230, 42313), (3610, 37859), (4454, 30685), (4978, 27455), (5491, 24890), (6137, 22270), (10982, 12445), (11135, 12274)]