71231460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 140109852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 727, 852, 1065, 1380, 1420, 1454, 1633, 2130, 2181, 2908, 3266, 3635, 4260, 4362, 4899, 6532, 7270, 8165, 8724, 9798, 10905, 14540, 16330, 16721, 19596, 21810, 24495, 32660, 33442, 43620, 48990, 50163, 51617, 66884, 83605, 97980, 100326, 103234, 154851, 167210, 200652, 206468, 250815, 258085, 309702, 334420, 501630, 516170, 619404, 774255, 1003260, 1032340, 1187191, 1548510, 2374382, 3097020, 3561573, 4748764, 5935955, 7123146, 11871910, 14246292, 17807865, 23743820, 35615730, 71231460]

約数ペア:

[(1, 71231460), (2, 35615730), (3, 23743820), (4, 17807865), (5, 14246292), (6, 11871910), (10, 7123146), (12, 5935955), (15, 4748764), (20, 3561573), (23, 3097020), (30, 2374382), (46, 1548510), (60, 1187191), (69, 1032340), (71, 1003260), (92, 774255), (115, 619404), (138, 516170), (142, 501630), (213, 334420), (230, 309702), (276, 258085), (284, 250815), (345, 206468), (355, 200652), (426, 167210), (460, 154851), (690, 103234), (710, 100326), (727, 97980), (852, 83605), (1065, 66884), (1380, 51617), (1420, 50163), (1454, 48990), (1633, 43620), (2130, 33442), (2181, 32660), (2908, 24495), (3266, 21810), (3635, 19596), (4260, 16721), (4362, 16330), (4899, 14540), (6532, 10905), (7270, 9798), (8165, 8724)]