78756370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4495

約数の個数: 64

約数和(自身を含む): 184467456

約数和(自身を除く): 105711086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 4447, 8855, 8894, 17710, 22235, 31129, 44470, 48917, 62258, 97834, 102281, 155645, 204562, 244585, 311290, 342419, 489170, 511405, 684838, 715967, 1022810, 1125091, 1431934, 1712095, 2250182, 3424190, 3579835, 5625455, 7159670, 7875637, 11250910, 15751274, 39378185, 78756370]

約数ペア:

[(1, 78756370), (2, 39378185), (5, 15751274), (7, 11250910), (10, 7875637), (11, 7159670), (14, 5625455), (22, 3579835), (23, 3424190), (35, 2250182), (46, 1712095), (55, 1431934), (70, 1125091), (77, 1022810), (110, 715967), (115, 684838), (154, 511405), (161, 489170), (230, 342419), (253, 311290), (322, 244585), (385, 204562), (506, 155645), (770, 102281), (805, 97834), (1265, 62258), (1610, 48917), (1771, 44470), (2530, 31129), (3542, 22235), (4447, 17710), (8855, 8894)]