171533490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 248923470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 157, 158, 237, 314, 395, 461, 471, 474, 785, 790, 922, 942, 1185, 1383, 1570, 2305, 2355, 2370, 2766, 4610, 4710, 6915, 12403, 13830, 24806, 36419, 37209, 62015, 72377, 72838, 74418, 109257, 124030, 144754, 182095, 186045, 217131, 218514, 361885, 364190, 372090, 434262, 546285, 723770, 1085655, 1092570, 2171310, 5717783, 11435566, 17153349, 28588915, 34306698, 57177830, 85766745, 171533490]

約数ペア:

[(1, 171533490), (2, 85766745), (3, 57177830), (5, 34306698), (6, 28588915), (10, 17153349), (15, 11435566), (30, 5717783), (79, 2171310), (157, 1092570), (158, 1085655), (237, 723770), (314, 546285), (395, 434262), (461, 372090), (471, 364190), (474, 361885), (785, 218514), (790, 217131), (922, 186045), (942, 182095), (1185, 144754), (1383, 124030), (1570, 109257), (2305, 74418), (2355, 72838), (2370, 72377), (2766, 62015), (4610, 37209), (4710, 36419), (6915, 24806), (12403, 13830)]