31487780520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12495151}}^1$

素因数の和:12495175

約数の個数: 96

約数和(自身を含む): 116954622720

約数和(自身を除く): 85466842200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12495151, 24990302, 37485453, 49980604, 62475755, 74970906, 87466057, 99961208, 112456359, 124951510, 149941812, 174932114, 187427265, 224912718, 249903020, 262398171, 299883624, 349864228, 374854530, 437330285, 449825436, 499806040, 524796342, 562281795, 699728456, 749709060, 787194513, 874660570, 899650872, 1049592684, 1124563590, 1311990855, 1499418120, 1574389026, 1749321140, 2099185368, 2249127180, 2623981710, 3148778052, 3498642280, 3935972565, 4498254360, 5247963420, 6297556104, 7871945130, 10495926840, 15743890260, 31487780520]

約数ペア:

[(1, 31487780520), (2, 15743890260), (3, 10495926840), (4, 7871945130), (5, 6297556104), (6, 5247963420), (7, 4498254360), (8, 3935972565), (9, 3498642280), (10, 3148778052), (12, 2623981710), (14, 2249127180), (15, 2099185368), (18, 1749321140), (20, 1574389026), (21, 1499418120), (24, 1311990855), (28, 1124563590), (30, 1049592684), (35, 899650872), (36, 874660570), (40, 787194513), (42, 749709060), (45, 699728456), (56, 562281795), (60, 524796342), (63, 499806040), (70, 449825436), (72, 437330285), (84, 374854530), (90, 349864228), (105, 299883624), (120, 262398171), (126, 249903020), (140, 224912718), (168, 187427265), (180, 174932114), (210, 149941812), (252, 124951510), (280, 112456359), (315, 99961208), (360, 87466057), (420, 74970906), (504, 62475755), (630, 49980604), (840, 37485453), (1260, 24990302), (2520, 12495151)]