51661740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 105828180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 619, 642, 780, 1070, 1238, 1284, 1391, 1605, 1857, 2140, 2476, 2782, 3095, 3210, 3714, 4173, 5564, 6190, 6420, 6955, 7428, 8047, 8346, 9285, 12380, 13910, 16094, 16692, 18570, 20865, 24141, 27820, 32188, 37140, 40235, 41730, 48282, 66233, 80470, 83460, 96564, 120705, 132466, 160940, 198699, 241410, 264932, 331165, 397398, 482820, 662330, 794796, 861029, 993495, 1324660, 1722058, 1986990, 2583087, 3444116, 3973980, 4305145, 5166174, 8610290, 10332348, 12915435, 17220580, 25830870, 51661740]

約数ペア:

[(1, 51661740), (2, 25830870), (3, 17220580), (4, 12915435), (5, 10332348), (6, 8610290), (10, 5166174), (12, 4305145), (13, 3973980), (15, 3444116), (20, 2583087), (26, 1986990), (30, 1722058), (39, 1324660), (52, 993495), (60, 861029), (65, 794796), (78, 662330), (107, 482820), (130, 397398), (156, 331165), (195, 264932), (214, 241410), (260, 198699), (321, 160940), (390, 132466), (428, 120705), (535, 96564), (619, 83460), (642, 80470), (780, 66233), (1070, 48282), (1238, 41730), (1284, 40235), (1391, 37140), (1605, 32188), (1857, 27820), (2140, 24141), (2476, 20865), (2782, 18570), (3095, 16692), (3210, 16094), (3714, 13910), (4173, 12380), (5564, 9285), (6190, 8346), (6420, 8047), (6955, 7428)]