856004520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{2971}}^1$

素因数の和:3013

約数の個数: 160

約数和(自身を含む): 2996845920

約数和(自身を除く): 2140841400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2401, 2744, 2940, 2971, 3430, 4116, 4802, 5145, 5880, 5942, 6860, 7203, 8232, 8913, 9604, 10290, 11884, 12005, 13720, 14406, 14855, 17826, 19208, 20580, 20797, 23768, 24010, 28812, 29710, 35652, 36015, 41160, 41594, 44565, 48020, 57624, 59420, 62391, 71304, 72030, 83188, 89130, 96040, 103985, 118840, 124782, 144060, 145579, 166376, 178260, 207970, 249564, 288120, 291158, 311955, 356520, 415940, 436737, 499128, 582316, 623910, 727895, 831880, 873474, 1019053, 1164632, 1247820, 1455790, 1746948, 2038106, 2183685, 2495640, 2911580, 3057159, 3493896, 4076212, 4367370, 5095265, 5823160, 6114318, 7133371, 8152424, 8734740, 10190530, 12228636, 14266742, 15285795, 17469480, 20381060, 21400113, 24457272, 28533484, 30571590, 35666855, 40762120, 42800226, 57066968, 61143180, 71333710, 85600452, 107000565, 122286360, 142667420, 171200904, 214001130, 285334840, 428002260, 856004520]

約数ペア:

[(1, 856004520), (2, 428002260), (3, 285334840), (4, 214001130), (5, 171200904), (6, 142667420), (7, 122286360), (8, 107000565), (10, 85600452), (12, 71333710), (14, 61143180), (15, 57066968), (20, 42800226), (21, 40762120), (24, 35666855), (28, 30571590), (30, 28533484), (35, 24457272), (40, 21400113), (42, 20381060), (49, 17469480), (56, 15285795), (60, 14266742), (70, 12228636), (84, 10190530), (98, 8734740), (105, 8152424), (120, 7133371), (140, 6114318), (147, 5823160), (168, 5095265), (196, 4367370), (210, 4076212), (245, 3493896), (280, 3057159), (294, 2911580), (343, 2495640), (392, 2183685), (420, 2038106), (490, 1746948), (588, 1455790), (686, 1247820), (735, 1164632), (840, 1019053), (980, 873474), (1029, 831880), (1176, 727895), (1372, 623910), (1470, 582316), (1715, 499128), (1960, 436737), (2058, 415940), (2401, 356520), (2744, 311955), (2940, 291158), (2971, 288120), (3430, 249564), (4116, 207970), (4802, 178260), (5145, 166376), (5880, 145579), (5942, 144060), (6860, 124782), (7203, 118840), (8232, 103985), (8913, 96040), (9604, 89130), (10290, 83188), (11884, 72030), (12005, 71304), (13720, 62391), (14406, 59420), (14855, 57624), (17826, 48020), (19208, 44565), (20580, 41594), (20797, 41160), (23768, 36015), (24010, 35652), (28812, 29710)]