89116940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 214824960

約数和(自身を除く): 125708020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 146, 155, 179, 220, 292, 310, 341, 358, 365, 620, 682, 716, 730, 803, 895, 1364, 1460, 1606, 1705, 1790, 1969, 2263, 3212, 3410, 3580, 3938, 4015, 4526, 5549, 6820, 7876, 8030, 9052, 9845, 11098, 11315, 13067, 16060, 19690, 22196, 22630, 24893, 26134, 27745, 39380, 45260, 49786, 52268, 55490, 61039, 65335, 99572, 110980, 122078, 124465, 130670, 143737, 244156, 248930, 261340, 287474, 305195, 405077, 497860, 574948, 610390, 718685, 810154, 1220780, 1437370, 1620308, 2025385, 2874740, 4050770, 4455847, 8101540, 8911694, 17823388, 22279235, 44558470, 89116940]

約数ペア:

[(1, 89116940), (2, 44558470), (4, 22279235), (5, 17823388), (10, 8911694), (11, 8101540), (20, 4455847), (22, 4050770), (31, 2874740), (44, 2025385), (55, 1620308), (62, 1437370), (73, 1220780), (110, 810154), (124, 718685), (146, 610390), (155, 574948), (179, 497860), (220, 405077), (292, 305195), (310, 287474), (341, 261340), (358, 248930), (365, 244156), (620, 143737), (682, 130670), (716, 124465), (730, 122078), (803, 110980), (895, 99572), (1364, 65335), (1460, 61039), (1606, 55490), (1705, 52268), (1790, 49786), (1969, 45260), (2263, 39380), (3212, 27745), (3410, 26134), (3580, 24893), (3938, 22630), (4015, 22196), (4526, 19690), (5549, 16060), (6820, 13067), (7876, 11315), (8030, 11098), (9052, 9845)]