212854530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7664

約数の個数: 96

約数和(自身を含む): 625613760

約数和(自身を除く): 412759230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 7621, 9310, 13965, 15242, 22863, 27930, 38105, 45726, 53347, 76210, 106694, 114315, 144799, 160041, 228630, 266735, 289598, 320082, 373429, 434397, 533470, 723995, 746858, 800205, 868794, 1013593, 1120287, 1447990, 1600410, 1867145, 2027186, 2171985, 2240574, 3040779, 3734290, 4343970, 5067965, 5601435, 6081558, 7095151, 10135930, 11202870, 14190302, 15203895, 21285453, 30407790, 35475755, 42570906, 70951510, 106427265, 212854530]

約数ペア:

[(1, 212854530), (2, 106427265), (3, 70951510), (5, 42570906), (6, 35475755), (7, 30407790), (10, 21285453), (14, 15203895), (15, 14190302), (19, 11202870), (21, 10135930), (30, 7095151), (35, 6081558), (38, 5601435), (42, 5067965), (49, 4343970), (57, 3734290), (70, 3040779), (95, 2240574), (98, 2171985), (105, 2027186), (114, 1867145), (133, 1600410), (147, 1447990), (190, 1120287), (210, 1013593), (245, 868794), (266, 800205), (285, 746858), (294, 723995), (399, 533470), (490, 434397), (570, 373429), (665, 320082), (735, 289598), (798, 266735), (931, 228630), (1330, 160041), (1470, 144799), (1862, 114315), (1995, 106694), (2793, 76210), (3990, 53347), (4655, 45726), (5586, 38105), (7621, 27930), (9310, 22863), (13965, 15242)]