156969094820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1\times {\mathrm{23747}}^1$

素因数の和:25052

約数の個数: 48

約数和(自身を含む): 330942628800

約数和(自身を除く): 173973533980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 947, 1396, 1745, 1894, 3490, 3788, 4735, 6980, 9470, 18940, 23747, 47494, 94988, 118735, 237470, 330503, 474940, 661006, 1322012, 1652515, 3305030, 6610060, 8287703, 16575406, 22488409, 33150812, 41438515, 44976818, 82877030, 89953636, 112442045, 165754060, 224884090, 449768180, 7848454741, 15696909482, 31393818964, 39242273705, 78484547410, 156969094820]

約数ペア:

[(1, 156969094820), (2, 78484547410), (4, 39242273705), (5, 31393818964), (10, 15696909482), (20, 7848454741), (349, 449768180), (698, 224884090), (947, 165754060), (1396, 112442045), (1745, 89953636), (1894, 82877030), (3490, 44976818), (3788, 41438515), (4735, 33150812), (6980, 22488409), (9470, 16575406), (18940, 8287703), (23747, 6610060), (47494, 3305030), (94988, 1652515), (118735, 1322012), (237470, 661006), (330503, 474940)]