205816170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7412

約数の個数: 96

約数和(自身を含む): 604929600

約数和(自身を除く): 399113430

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, 7369, 9310, 13965, 14738, 22107, 27930, 36845, 44214, 51583, 73690, 103166, 110535, 140011, 154749, 221070, 257915, 280022, 309498, 361081, 420033, 515830, 700055, 722162, 773745, 840066, 980077, 1083243, 1400110, 1547490, 1805405, 1960154, 2100165, 2166486, 2940231, 3610810, 4200330, 4900385, 5416215, 5880462, 6860539, 9800770, 10832430, 13721078, 14701155, 20581617, 29402310, 34302695, 41163234, 68605390, 102908085, 205816170]

約数ペア:

[(1, 205816170), (2, 102908085), (3, 68605390), (5, 41163234), (6, 34302695), (7, 29402310), (10, 20581617), (14, 14701155), (15, 13721078), (19, 10832430), (21, 9800770), (30, 6860539), (35, 5880462), (38, 5416215), (42, 4900385), (49, 4200330), (57, 3610810), (70, 2940231), (95, 2166486), (98, 2100165), (105, 1960154), (114, 1805405), (133, 1547490), (147, 1400110), (190, 1083243), (210, 980077), (245, 840066), (266, 773745), (285, 722162), (294, 700055), (399, 515830), (490, 420033), (570, 361081), (665, 309498), (735, 280022), (798, 257915), (931, 221070), (1330, 154749), (1470, 140011), (1862, 110535), (1995, 103166), (2793, 73690), (3990, 51583), (4655, 44214), (5586, 36845), (7369, 27930), (9310, 22107), (13965, 14738)]