142462920

素因数分解:

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

素因数の和:835

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 310411320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 727, 852, 920, 1065, 1380, 1420, 1454, 1633, 1704, 2130, 2181, 2760, 2840, 2908, 3266, 3635, 4260, 4362, 4899, 5816, 6532, 7270, 8165, 8520, 8724, 9798, 10905, 13064, 14540, 16330, 16721, 17448, 19596, 21810, 24495, 29080, 32660, 33442, 39192, 43620, 48990, 50163, 51617, 65320, 66884, 83605, 87240, 97980, 100326, 103234, 133768, 154851, 167210, 195960, 200652, 206468, 250815, 258085, 309702, 334420, 401304, 412936, 501630, 516170, 619404, 668840, 774255, 1003260, 1032340, 1187191, 1238808, 1548510, 2006520, 2064680, 2374382, 3097020, 3561573, 4748764, 5935955, 6194040, 7123146, 9497528, 11871910, 14246292, 17807865, 23743820, 28492584, 35615730, 47487640, 71231460, 142462920]

約数ペア:

[(1, 142462920), (2, 71231460), (3, 47487640), (4, 35615730), (5, 28492584), (6, 23743820), (8, 17807865), (10, 14246292), (12, 11871910), (15, 9497528), (20, 7123146), (23, 6194040), (24, 5935955), (30, 4748764), (40, 3561573), (46, 3097020), (60, 2374382), (69, 2064680), (71, 2006520), (92, 1548510), (115, 1238808), (120, 1187191), (138, 1032340), (142, 1003260), (184, 774255), (213, 668840), (230, 619404), (276, 516170), (284, 501630), (345, 412936), (355, 401304), (426, 334420), (460, 309702), (552, 258085), (568, 250815), (690, 206468), (710, 200652), (727, 195960), (852, 167210), (920, 154851), (1065, 133768), (1380, 103234), (1420, 100326), (1454, 97980), (1633, 87240), (1704, 83605), (2130, 66884), (2181, 65320), (2760, 51617), (2840, 50163), (2908, 48990), (3266, 43620), (3635, 39192), (4260, 33442), (4362, 32660), (4899, 29080), (5816, 24495), (6532, 21810), (7270, 19596), (8165, 17448), (8520, 16721), (8724, 16330), (9798, 14540), (10905, 13064)]