157433570

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 338808960

約数和(自身を除く): 181375390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 83, 98, 158, 166, 245, 343, 395, 415, 490, 553, 581, 686, 790, 830, 1106, 1162, 1715, 2401, 2765, 2905, 3430, 3871, 4067, 4802, 5530, 5810, 6557, 7742, 8134, 12005, 13114, 19355, 20335, 24010, 27097, 28469, 32785, 38710, 40670, 45899, 54194, 56938, 65570, 91798, 135485, 142345, 189679, 199283, 229495, 270970, 284690, 321293, 379358, 398566, 458990, 642586, 948395, 996415, 1606465, 1896790, 1992830, 2249051, 3212930, 4498102, 11245255, 15743357, 22490510, 31486714, 78716785, 157433570]

約数ペア:

[(1, 157433570), (2, 78716785), (5, 31486714), (7, 22490510), (10, 15743357), (14, 11245255), (35, 4498102), (49, 3212930), (70, 2249051), (79, 1992830), (83, 1896790), (98, 1606465), (158, 996415), (166, 948395), (245, 642586), (343, 458990), (395, 398566), (415, 379358), (490, 321293), (553, 284690), (581, 270970), (686, 229495), (790, 199283), (830, 189679), (1106, 142345), (1162, 135485), (1715, 91798), (2401, 65570), (2765, 56938), (2905, 54194), (3430, 45899), (3871, 40670), (4067, 38710), (4802, 32785), (5530, 28469), (5810, 27097), (6557, 24010), (7742, 20335), (8134, 19355), (12005, 13114)]