564349420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^2$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 1261669248

約数和(自身を除く): 697319828

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 149, 155, 164, 205, 298, 310, 410, 596, 620, 745, 820, 1271, 1490, 2542, 2980, 4619, 5084, 6109, 6355, 9238, 12218, 12710, 18476, 22201, 23095, 24436, 25420, 30545, 44402, 46190, 61090, 88804, 92380, 111005, 122180, 189379, 222010, 378758, 444020, 688231, 757516, 910241, 946895, 1376462, 1820482, 1893790, 2752924, 3441155, 3640964, 3787580, 4551205, 6882310, 9102410, 13764620, 18204820, 28217471, 56434942, 112869884, 141087355, 282174710, 564349420]

約数ペア:

[(1, 564349420), (2, 282174710), (4, 141087355), (5, 112869884), (10, 56434942), (20, 28217471), (31, 18204820), (41, 13764620), (62, 9102410), (82, 6882310), (124, 4551205), (149, 3787580), (155, 3640964), (164, 3441155), (205, 2752924), (298, 1893790), (310, 1820482), (410, 1376462), (596, 946895), (620, 910241), (745, 757516), (820, 688231), (1271, 444020), (1490, 378758), (2542, 222010), (2980, 189379), (4619, 122180), (5084, 111005), (6109, 92380), (6355, 88804), (9238, 61090), (12218, 46190), (12710, 44402), (18476, 30545), (22201, 25420), (23095, 24436)]