90331540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 129138284

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 107, 130, 170, 191, 214, 221, 260, 340, 382, 428, 442, 535, 764, 884, 955, 1070, 1105, 1391, 1819, 1910, 2140, 2210, 2483, 2782, 3247, 3638, 3820, 4420, 4966, 5564, 6494, 6955, 7276, 9095, 9932, 12415, 12988, 13910, 16235, 18190, 20437, 23647, 24830, 27820, 32470, 36380, 40874, 42211, 47294, 49660, 64940, 81748, 84422, 94588, 102185, 118235, 168844, 204370, 211055, 236470, 265681, 347429, 408740, 422110, 472940, 531362, 694858, 844220, 1062724, 1328405, 1389716, 1737145, 2656810, 3474290, 4516577, 5313620, 6948580, 9033154, 18066308, 22582885, 45165770, 90331540]

約数ペア:

[(1, 90331540), (2, 45165770), (4, 22582885), (5, 18066308), (10, 9033154), (13, 6948580), (17, 5313620), (20, 4516577), (26, 3474290), (34, 2656810), (52, 1737145), (65, 1389716), (68, 1328405), (85, 1062724), (107, 844220), (130, 694858), (170, 531362), (191, 472940), (214, 422110), (221, 408740), (260, 347429), (340, 265681), (382, 236470), (428, 211055), (442, 204370), (535, 168844), (764, 118235), (884, 102185), (955, 94588), (1070, 84422), (1105, 81748), (1391, 64940), (1819, 49660), (1910, 47294), (2140, 42211), (2210, 40874), (2483, 36380), (2782, 32470), (3247, 27820), (3638, 24830), (3820, 23647), (4420, 20437), (4966, 18190), (5564, 16235), (6494, 13910), (6955, 12988), (7276, 12415), (9095, 9932)]