63900610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 125528832

約数和(自身を除く): 61628222

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 571, 589, 722, 1142, 1178, 1805, 2855, 2945, 3610, 5710, 5890, 10849, 11191, 17701, 21698, 22382, 35402, 54245, 55955, 88505, 108490, 111910, 177010, 206131, 336319, 412262, 672638, 1030655, 1681595, 2061310, 3363190, 6390061, 12780122, 31950305, 63900610]

約数ペア:

[(1, 63900610), (2, 31950305), (5, 12780122), (10, 6390061), (19, 3363190), (31, 2061310), (38, 1681595), (62, 1030655), (95, 672638), (155, 412262), (190, 336319), (310, 206131), (361, 177010), (571, 111910), (589, 108490), (722, 88505), (1142, 55955), (1178, 54245), (1805, 35402), (2855, 22382), (2945, 21698), (3610, 17701), (5710, 11191), (5890, 10849)]