227535100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 535222688

約数和(自身を除く): 307687588

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 325, 362, 650, 724, 905, 967, 1300, 1810, 1934, 2353, 3620, 3868, 4525, 4706, 4835, 9050, 9412, 9670, 11765, 12571, 18100, 19340, 23530, 24175, 25142, 47060, 48350, 50284, 58825, 62855, 96700, 117650, 125710, 175027, 235300, 251420, 314275, 350054, 628550, 700108, 875135, 1257100, 1750270, 2275351, 3500540, 4375675, 4550702, 8751350, 9101404, 11376755, 17502700, 22753510, 45507020, 56883775, 113767550, 227535100]

約数ペア:

[(1, 227535100), (2, 113767550), (4, 56883775), (5, 45507020), (10, 22753510), (13, 17502700), (20, 11376755), (25, 9101404), (26, 8751350), (50, 4550702), (52, 4375675), (65, 3500540), (100, 2275351), (130, 1750270), (181, 1257100), (260, 875135), (325, 700108), (362, 628550), (650, 350054), (724, 314275), (905, 251420), (967, 235300), (1300, 175027), (1810, 125710), (1934, 117650), (2353, 96700), (3620, 62855), (3868, 58825), (4525, 50284), (4706, 48350), (4835, 47060), (9050, 25142), (9412, 24175), (9670, 23530), (11765, 19340), (12571, 18100)]