2743410040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4950

約数の個数: 128

約数和(自身を含む): 7375536000

約数和(自身を除く): 4632125960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 343, 392, 410, 490, 574, 686, 820, 980, 1148, 1372, 1435, 1640, 1715, 1960, 2009, 2296, 2744, 2870, 3430, 4018, 4877, 5740, 6860, 8036, 9754, 10045, 11480, 13720, 14063, 16072, 19508, 20090, 24385, 28126, 34139, 39016, 40180, 48770, 56252, 68278, 70315, 80360, 97540, 112504, 136556, 140630, 170695, 195080, 199957, 238973, 273112, 281260, 341390, 399914, 477946, 562520, 682780, 799828, 955892, 999785, 1194865, 1365560, 1399699, 1599656, 1672811, 1911784, 1999570, 2389730, 2799398, 3345622, 3999140, 4779460, 5598796, 6691244, 6998495, 7998280, 8364055, 9558920, 9797893, 11197592, 13382488, 13996990, 16728110, 19595786, 27993980, 33456220, 39191572, 48989465, 55987960, 66912440, 68585251, 78383144, 97978930, 137170502, 195957860, 274341004, 342926255, 391915720, 548682008, 685852510, 1371705020, 2743410040]

約数ペア:

[(1, 2743410040), (2, 1371705020), (4, 685852510), (5, 548682008), (7, 391915720), (8, 342926255), (10, 274341004), (14, 195957860), (20, 137170502), (28, 97978930), (35, 78383144), (40, 68585251), (41, 66912440), (49, 55987960), (56, 48989465), (70, 39191572), (82, 33456220), (98, 27993980), (140, 19595786), (164, 16728110), (196, 13996990), (205, 13382488), (245, 11197592), (280, 9797893), (287, 9558920), (328, 8364055), (343, 7998280), (392, 6998495), (410, 6691244), (490, 5598796), (574, 4779460), (686, 3999140), (820, 3345622), (980, 2799398), (1148, 2389730), (1372, 1999570), (1435, 1911784), (1640, 1672811), (1715, 1599656), (1960, 1399699), (2009, 1365560), (2296, 1194865), (2744, 999785), (2870, 955892), (3430, 799828), (4018, 682780), (4877, 562520), (5740, 477946), (6860, 399914), (8036, 341390), (9754, 281260), (10045, 273112), (11480, 238973), (13720, 199957), (14063, 195080), (16072, 170695), (19508, 140630), (20090, 136556), (24385, 112504), (28126, 97540), (34139, 80360), (39016, 70315), (40180, 68278), (48770, 56252)]