291270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 852480

約数和(自身を除く): 561210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 266, 285, 365, 399, 438, 511, 570, 665, 730, 798, 1022, 1095, 1330, 1387, 1533, 1995, 2190, 2555, 2774, 3066, 3990, 4161, 5110, 6935, 7665, 8322, 9709, 13870, 15330, 19418, 20805, 29127, 41610, 48545, 58254, 97090, 145635, 291270]

約数ペア:

[(1, 291270), (2, 145635), (3, 97090), (5, 58254), (6, 48545), (7, 41610), (10, 29127), (14, 20805), (15, 19418), (19, 15330), (21, 13870), (30, 9709), (35, 8322), (38, 7665), (42, 6935), (57, 5110), (70, 4161), (73, 3990), (95, 3066), (105, 2774), (114, 2555), (133, 2190), (146, 1995), (190, 1533), (210, 1387), (219, 1330), (266, 1095), (285, 1022), (365, 798), (399, 730), (438, 665), (511, 570)]