120319210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 259614720

約数和(自身を除く): 139295510

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2503, 2530, 4370, 4807, 5006, 9614, 12515, 24035, 25030, 27533, 47557, 48070, 55066, 57569, 95114, 115138, 137665, 237785, 275330, 287845, 475570, 523127, 575690, 633259, 1046254, 1093811, 1266518, 2187622, 2615635, 3166295, 5231270, 5469055, 6332590, 10938110, 12031921, 24063842, 60159605, 120319210]

約数ペア:

[(1, 120319210), (2, 60159605), (5, 24063842), (10, 12031921), (11, 10938110), (19, 6332590), (22, 5469055), (23, 5231270), (38, 3166295), (46, 2615635), (55, 2187622), (95, 1266518), (110, 1093811), (115, 1046254), (190, 633259), (209, 575690), (230, 523127), (253, 475570), (418, 287845), (437, 275330), (506, 237785), (874, 137665), (1045, 115138), (1265, 95114), (2090, 57569), (2185, 55066), (2503, 48070), (2530, 47557), (4370, 27533), (4807, 25030), (5006, 24035), (9614, 12515)]