20444906310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1598

約数の個数: 128

約数和(自身を含む): 51977769984

約数和(自身を除く): 31532863674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 97, 115, 138, 194, 230, 251, 291, 345, 485, 502, 582, 690, 753, 970, 1217, 1255, 1455, 1506, 2231, 2434, 2510, 2910, 3651, 3765, 4462, 5773, 6085, 6693, 7302, 7530, 11155, 11546, 12170, 13386, 17319, 18255, 22310, 24347, 27991, 28865, 33465, 34638, 36510, 48694, 55982, 57730, 66930, 73041, 83973, 86595, 118049, 121735, 139955, 146082, 167946, 173190, 236098, 243470, 279910, 305467, 354147, 365205, 419865, 559981, 590245, 610934, 708294, 730410, 839730, 916401, 1119962, 1180490, 1527335, 1679943, 1770735, 1832802, 2715127, 2799905, 3054670, 3359886, 3541470, 4582005, 5430254, 5599810, 7025741, 8145381, 8399715, 9164010, 13575635, 14051482, 16290762, 16799430, 21077223, 27151270, 29630299, 35128705, 40726905, 42154446, 59260598, 70257410, 81453810, 88890897, 105386115, 148151495, 177781794, 210772230, 296302990, 444454485, 681496877, 888908970, 1362993754, 2044490631, 3407484385, 4088981262, 6814968770, 10222453155, 20444906310]

約数ペア:

[(1, 20444906310), (2, 10222453155), (3, 6814968770), (5, 4088981262), (6, 3407484385), (10, 2044490631), (15, 1362993754), (23, 888908970), (30, 681496877), (46, 444454485), (69, 296302990), (97, 210772230), (115, 177781794), (138, 148151495), (194, 105386115), (230, 88890897), (251, 81453810), (291, 70257410), (345, 59260598), (485, 42154446), (502, 40726905), (582, 35128705), (690, 29630299), (753, 27151270), (970, 21077223), (1217, 16799430), (1255, 16290762), (1455, 14051482), (1506, 13575635), (2231, 9164010), (2434, 8399715), (2510, 8145381), (2910, 7025741), (3651, 5599810), (3765, 5430254), (4462, 4582005), (5773, 3541470), (6085, 3359886), (6693, 3054670), (7302, 2799905), (7530, 2715127), (11155, 1832802), (11546, 1770735), (12170, 1679943), (13386, 1527335), (17319, 1180490), (18255, 1119962), (22310, 916401), (24347, 839730), (27991, 730410), (28865, 708294), (33465, 610934), (34638, 590245), (36510, 559981), (48694, 419865), (55982, 365205), (57730, 354147), (66930, 305467), (73041, 279910), (83973, 243470), (86595, 236098), (118049, 173190), (121735, 167946), (139955, 146082)]