157038870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 235286250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 465, 655, 786, 930, 1289, 1310, 1965, 2578, 3867, 3930, 4061, 6445, 7734, 8122, 12183, 12890, 19335, 20305, 24366, 38670, 39959, 40610, 60915, 79918, 119877, 121830, 168859, 199795, 239754, 337718, 399590, 506577, 599385, 844295, 1013154, 1198770, 1688590, 2532885, 5065770, 5234629, 10469258, 15703887, 26173145, 31407774, 52346290, 78519435, 157038870]

約数ペア:

[(1, 157038870), (2, 78519435), (3, 52346290), (5, 31407774), (6, 26173145), (10, 15703887), (15, 10469258), (30, 5234629), (31, 5065770), (62, 2532885), (93, 1688590), (131, 1198770), (155, 1013154), (186, 844295), (262, 599385), (310, 506577), (393, 399590), (465, 337718), (655, 239754), (786, 199795), (930, 168859), (1289, 121830), (1310, 119877), (1965, 79918), (2578, 60915), (3867, 40610), (3930, 39959), (4061, 38670), (6445, 24366), (7734, 20305), (8122, 19335), (12183, 12890)]