645624

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 2120400

約数和(自身を除く): 1474776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 84, 98, 108, 122, 126, 147, 168, 183, 189, 196, 216, 244, 252, 294, 366, 378, 392, 427, 441, 488, 504, 549, 588, 732, 756, 854, 882, 1098, 1176, 1281, 1323, 1464, 1512, 1647, 1708, 1764, 2196, 2562, 2646, 2989, 3294, 3416, 3528, 3843, 4392, 5124, 5292, 5978, 6588, 7686, 8967, 10248, 10584, 11529, 11956, 13176, 15372, 17934, 23058, 23912, 26901, 30744, 35868, 46116, 53802, 71736, 80703, 92232, 107604, 161406, 215208, 322812, 645624]

約数ペア:

[(1, 645624), (2, 322812), (3, 215208), (4, 161406), (6, 107604), (7, 92232), (8, 80703), (9, 71736), (12, 53802), (14, 46116), (18, 35868), (21, 30744), (24, 26901), (27, 23912), (28, 23058), (36, 17934), (42, 15372), (49, 13176), (54, 11956), (56, 11529), (61, 10584), (63, 10248), (72, 8967), (84, 7686), (98, 6588), (108, 5978), (122, 5292), (126, 5124), (147, 4392), (168, 3843), (183, 3528), (189, 3416), (196, 3294), (216, 2989), (244, 2646), (252, 2562), (294, 2196), (366, 1764), (378, 1708), (392, 1647), (427, 1512), (441, 1464), (488, 1323), (504, 1281), (549, 1176), (588, 1098), (732, 882), (756, 854)]