68372830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 67344290

約数列:

[1, 2, 5, 10, 19, 38, 41, 67, 82, 95, 131, 134, 190, 205, 262, 335, 410, 655, 670, 779, 1273, 1310, 1558, 2489, 2546, 2747, 3895, 4978, 5371, 5494, 6365, 7790, 8777, 10742, 12445, 12730, 13735, 17554, 24890, 26855, 27470, 43885, 52193, 53710, 87770, 102049, 104386, 166763, 204098, 260965, 333526, 359857, 510245, 521930, 719714, 833815, 1020490, 1667630, 1799285, 3598570, 6837283, 13674566, 34186415, 68372830]

約数ペア:

[(1, 68372830), (2, 34186415), (5, 13674566), (10, 6837283), (19, 3598570), (38, 1799285), (41, 1667630), (67, 1020490), (82, 833815), (95, 719714), (131, 521930), (134, 510245), (190, 359857), (205, 333526), (262, 260965), (335, 204098), (410, 166763), (655, 104386), (670, 102049), (779, 87770), (1273, 53710), (1310, 52193), (1558, 43885), (2489, 27470), (2546, 26855), (2747, 24890), (3895, 17554), (4978, 13735), (5371, 12730), (5494, 12445), (6365, 10742), (7790, 8777)]