65931870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 162005760

約数和(自身を除く): 96073890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 139, 163, 194, 278, 291, 326, 417, 485, 489, 582, 695, 815, 834, 970, 978, 1390, 1455, 1630, 2085, 2445, 2910, 4170, 4890, 13483, 15811, 22657, 26966, 31622, 40449, 45314, 47433, 67415, 67971, 79055, 80898, 94866, 113285, 134830, 135942, 158110, 202245, 226570, 237165, 339855, 404490, 474330, 679710, 2197729, 4395458, 6593187, 10988645, 13186374, 21977290, 32965935, 65931870]

約数ペア:

[(1, 65931870), (2, 32965935), (3, 21977290), (5, 13186374), (6, 10988645), (10, 6593187), (15, 4395458), (30, 2197729), (97, 679710), (139, 474330), (163, 404490), (194, 339855), (278, 237165), (291, 226570), (326, 202245), (417, 158110), (485, 135942), (489, 134830), (582, 113285), (695, 94866), (815, 80898), (834, 79055), (970, 67971), (978, 67415), (1390, 47433), (1455, 45314), (1630, 40449), (2085, 31622), (2445, 26966), (2910, 22657), (4170, 15811), (4890, 13483)]