620004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 1847104

約数和(自身を除く): 1227100

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 121, 122, 132, 154, 183, 231, 242, 244, 308, 363, 366, 427, 462, 484, 671, 726, 732, 847, 854, 924, 1281, 1342, 1452, 1694, 1708, 2013, 2541, 2562, 2684, 3388, 4026, 4697, 5082, 5124, 7381, 8052, 9394, 10164, 14091, 14762, 18788, 22143, 28182, 29524, 44286, 51667, 56364, 88572, 103334, 155001, 206668, 310002, 620004]

約数ペア:

[(1, 620004), (2, 310002), (3, 206668), (4, 155001), (6, 103334), (7, 88572), (11, 56364), (12, 51667), (14, 44286), (21, 29524), (22, 28182), (28, 22143), (33, 18788), (42, 14762), (44, 14091), (61, 10164), (66, 9394), (77, 8052), (84, 7381), (121, 5124), (122, 5082), (132, 4697), (154, 4026), (183, 3388), (231, 2684), (242, 2562), (244, 2541), (308, 2013), (363, 1708), (366, 1694), (427, 1452), (462, 1342), (484, 1281), (671, 924), (726, 854), (732, 847)]