156955995100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1118717}}^1$

素因数の和:1118815

約数の個数: 72

約数和(自身を含む): 361229567328

約数和(自身を除く): 204273572228

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 460, 575, 610, 1150, 1220, 1403, 1525, 2300, 2806, 3050, 5612, 6100, 7015, 14030, 28060, 35075, 70150, 140300, 1118717, 2237434, 4474868, 5593585, 11187170, 22374340, 25730491, 27967925, 51460982, 55935850, 68241737, 102921964, 111871700, 128652455, 136483474, 257304910, 272966948, 341208685, 514609820, 643262275, 682417370, 1286524550, 1364834740, 1569559951, 1706043425, 2573049100, 3139119902, 3412086850, 6278239804, 6824173700, 7847799755, 15695599510, 31391199020, 39238998775, 78477997550, 156955995100]

約数ペア:

[(1, 156955995100), (2, 78477997550), (4, 39238998775), (5, 31391199020), (10, 15695599510), (20, 7847799755), (23, 6824173700), (25, 6278239804), (46, 3412086850), (50, 3139119902), (61, 2573049100), (92, 1706043425), (100, 1569559951), (115, 1364834740), (122, 1286524550), (230, 682417370), (244, 643262275), (305, 514609820), (460, 341208685), (575, 272966948), (610, 257304910), (1150, 136483474), (1220, 128652455), (1403, 111871700), (1525, 102921964), (2300, 68241737), (2806, 55935850), (3050, 51460982), (5612, 27967925), (6100, 25730491), (7015, 22374340), (14030, 11187170), (28060, 5593585), (35075, 4474868), (70150, 2237434), (140300, 1118717)]