75432780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7907}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 233159472

約数和(自身を除く): 157726692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7907, 9540, 15814, 23721, 31628, 39535, 47442, 71163, 79070, 94884, 118605, 142326, 158140, 237210, 284652, 355815, 419071, 474420, 711630, 838142, 1257213, 1423260, 1676284, 2095355, 2514426, 3771639, 4190710, 5028852, 6286065, 7543278, 8381420, 12572130, 15086556, 18858195, 25144260, 37716390, 75432780]

約数ペア:

[(1, 75432780), (2, 37716390), (3, 25144260), (4, 18858195), (5, 15086556), (6, 12572130), (9, 8381420), (10, 7543278), (12, 6286065), (15, 5028852), (18, 4190710), (20, 3771639), (30, 2514426), (36, 2095355), (45, 1676284), (53, 1423260), (60, 1257213), (90, 838142), (106, 711630), (159, 474420), (180, 419071), (212, 355815), (265, 284652), (318, 237210), (477, 158140), (530, 142326), (636, 118605), (795, 94884), (954, 79070), (1060, 71163), (1590, 47442), (1908, 39535), (2385, 31628), (3180, 23721), (4770, 15814), (7907, 9540)]