85379070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^2$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 239357592

約数和(自身を除く): 153978522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 241, 245, 294, 482, 490, 723, 735, 1205, 1446, 1470, 1687, 2410, 3374, 3615, 5061, 7230, 8435, 10122, 11809, 16870, 23618, 25305, 35427, 50610, 58081, 59045, 70854, 116162, 118090, 174243, 177135, 290405, 348486, 354270, 406567, 580810, 813134, 871215, 1219701, 1742430, 2032835, 2439402, 2845969, 4065670, 5691938, 6098505, 8537907, 12197010, 14229845, 17075814, 28459690, 42689535, 85379070]

約数ペア:

[(1, 85379070), (2, 42689535), (3, 28459690), (5, 17075814), (6, 14229845), (7, 12197010), (10, 8537907), (14, 6098505), (15, 5691938), (21, 4065670), (30, 2845969), (35, 2439402), (42, 2032835), (49, 1742430), (70, 1219701), (98, 871215), (105, 813134), (147, 580810), (210, 406567), (241, 354270), (245, 348486), (294, 290405), (482, 177135), (490, 174243), (723, 118090), (735, 116162), (1205, 70854), (1446, 59045), (1470, 58081), (1687, 50610), (2410, 35427), (3374, 25305), (3615, 23618), (5061, 16870), (7230, 11809), (8435, 10122)]