61353800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 149454720

約数和(自身を除く): 88100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 61, 94, 100, 107, 122, 188, 200, 214, 235, 244, 305, 376, 428, 470, 488, 535, 610, 856, 940, 1070, 1175, 1220, 1525, 1880, 2140, 2350, 2440, 2675, 2867, 3050, 4280, 4700, 5029, 5350, 5734, 6100, 6527, 9400, 10058, 10700, 11468, 12200, 13054, 14335, 20116, 21400, 22936, 25145, 26108, 28670, 32635, 40232, 50290, 52216, 57340, 65270, 71675, 100580, 114680, 125725, 130540, 143350, 163175, 201160, 251450, 261080, 286700, 306769, 326350, 502900, 573400, 613538, 652700, 1005800, 1227076, 1305400, 1533845, 2454152, 3067690, 6135380, 7669225, 12270760, 15338450, 30676900, 61353800]

約数ペア:

[(1, 61353800), (2, 30676900), (4, 15338450), (5, 12270760), (8, 7669225), (10, 6135380), (20, 3067690), (25, 2454152), (40, 1533845), (47, 1305400), (50, 1227076), (61, 1005800), (94, 652700), (100, 613538), (107, 573400), (122, 502900), (188, 326350), (200, 306769), (214, 286700), (235, 261080), (244, 251450), (305, 201160), (376, 163175), (428, 143350), (470, 130540), (488, 125725), (535, 114680), (610, 100580), (856, 71675), (940, 65270), (1070, 57340), (1175, 52216), (1220, 50290), (1525, 40232), (1880, 32635), (2140, 28670), (2350, 26108), (2440, 25145), (2675, 22936), (2867, 21400), (3050, 20116), (4280, 14335), (4700, 13054), (5029, 12200), (5350, 11468), (5734, 10700), (6100, 10058), (6527, 9400)]