155284270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 311869440

約数和(自身を除く): 156585170

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 290, 310, 667, 713, 751, 899, 1334, 1426, 1502, 1798, 3335, 3565, 3755, 4495, 6670, 7130, 7510, 8990, 17273, 20677, 21779, 23281, 34546, 41354, 43558, 46562, 86365, 103385, 108895, 116405, 172730, 206770, 217790, 232810, 500917, 535463, 675149, 1001834, 1070926, 1350298, 2504585, 2677315, 3375745, 5009170, 5354630, 6751490, 15528427, 31056854, 77642135, 155284270]

約数ペア:

[(1, 155284270), (2, 77642135), (5, 31056854), (10, 15528427), (23, 6751490), (29, 5354630), (31, 5009170), (46, 3375745), (58, 2677315), (62, 2504585), (115, 1350298), (145, 1070926), (155, 1001834), (230, 675149), (290, 535463), (310, 500917), (667, 232810), (713, 217790), (751, 206770), (899, 172730), (1334, 116405), (1426, 108895), (1502, 103385), (1798, 86365), (3335, 46562), (3565, 43558), (3755, 41354), (4495, 34546), (6670, 23281), (7130, 21779), (7510, 20677), (8990, 17273)]