87368540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 222179328

約数和(自身を除く): 134810788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 491, 574, 620, 820, 868, 982, 1085, 1148, 1271, 1435, 1964, 2170, 2455, 2542, 2870, 3437, 4340, 4910, 5084, 5740, 6355, 6874, 8897, 9820, 12710, 13748, 15221, 17185, 17794, 20131, 25420, 30442, 34370, 35588, 40262, 44485, 60884, 68740, 76105, 80524, 88970, 100655, 106547, 140917, 152210, 177940, 201310, 213094, 281834, 304420, 402620, 426188, 532735, 563668, 624061, 704585, 1065470, 1248122, 1409170, 2130940, 2496244, 2818340, 3120305, 4368427, 6240610, 8736854, 12481220, 17473708, 21842135, 43684270, 87368540]

約数ペア:

[(1, 87368540), (2, 43684270), (4, 21842135), (5, 17473708), (7, 12481220), (10, 8736854), (14, 6240610), (20, 4368427), (28, 3120305), (31, 2818340), (35, 2496244), (41, 2130940), (62, 1409170), (70, 1248122), (82, 1065470), (124, 704585), (140, 624061), (155, 563668), (164, 532735), (205, 426188), (217, 402620), (287, 304420), (310, 281834), (410, 213094), (434, 201310), (491, 177940), (574, 152210), (620, 140917), (820, 106547), (868, 100655), (982, 88970), (1085, 80524), (1148, 76105), (1271, 68740), (1435, 60884), (1964, 44485), (2170, 40262), (2455, 35588), (2542, 34370), (2870, 30442), (3437, 25420), (4340, 20131), (4910, 17794), (5084, 17185), (5740, 15221), (6355, 13748), (6874, 12710), (8897, 9820)]