190058890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 412521984

約数和(自身を除く): 222463094

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 97, 115, 161, 194, 230, 322, 485, 679, 805, 970, 1217, 1358, 1610, 2231, 2434, 3395, 4462, 6085, 6790, 8519, 11155, 12170, 15617, 17038, 22310, 27991, 31234, 42595, 55982, 78085, 85190, 118049, 139955, 156170, 195937, 236098, 279910, 391874, 590245, 826343, 979685, 1180490, 1652686, 1959370, 2715127, 4131715, 5430254, 8263430, 13575635, 19005889, 27151270, 38011778, 95029445, 190058890]

約数ペア:

[(1, 190058890), (2, 95029445), (5, 38011778), (7, 27151270), (10, 19005889), (14, 13575635), (23, 8263430), (35, 5430254), (46, 4131715), (70, 2715127), (97, 1959370), (115, 1652686), (161, 1180490), (194, 979685), (230, 826343), (322, 590245), (485, 391874), (679, 279910), (805, 236098), (970, 195937), (1217, 156170), (1358, 139955), (1610, 118049), (2231, 85190), (2434, 78085), (3395, 55982), (4462, 42595), (6085, 31234), (6790, 27991), (8519, 22310), (11155, 17038), (12170, 15617)]