869650040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1579}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 2285722800

約数和(自身を除く): 1416072760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 281, 392, 490, 562, 980, 1124, 1405, 1579, 1960, 1967, 2248, 2810, 3158, 3934, 5620, 6316, 7868, 7895, 9835, 11053, 11240, 12632, 13769, 15736, 15790, 19670, 22106, 27538, 31580, 39340, 44212, 55076, 55265, 63160, 68845, 77371, 78680, 88424, 110152, 110530, 137690, 154742, 221060, 275380, 309484, 386855, 442120, 443699, 550760, 618968, 773710, 887398, 1547420, 1774796, 2218495, 3094840, 3105893, 3549592, 4436990, 6211786, 8873980, 12423572, 15529465, 17747960, 21741251, 24847144, 31058930, 43482502, 62117860, 86965004, 108706255, 124235720, 173930008, 217412510, 434825020, 869650040]

約数ペア:

[(1, 869650040), (2, 434825020), (4, 217412510), (5, 173930008), (7, 124235720), (8, 108706255), (10, 86965004), (14, 62117860), (20, 43482502), (28, 31058930), (35, 24847144), (40, 21741251), (49, 17747960), (56, 15529465), (70, 12423572), (98, 8873980), (140, 6211786), (196, 4436990), (245, 3549592), (280, 3105893), (281, 3094840), (392, 2218495), (490, 1774796), (562, 1547420), (980, 887398), (1124, 773710), (1405, 618968), (1579, 550760), (1960, 443699), (1967, 442120), (2248, 386855), (2810, 309484), (3158, 275380), (3934, 221060), (5620, 154742), (6316, 137690), (7868, 110530), (7895, 110152), (9835, 88424), (11053, 78680), (11240, 77371), (12632, 68845), (13769, 63160), (15736, 55265), (15790, 55076), (19670, 44212), (22106, 39340), (27538, 31580)]