31933860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 103111680

約数和(自身を除く): 71177820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 547, 556, 695, 834, 973, 1094, 1390, 1641, 1668, 1946, 2085, 2188, 2735, 2780, 2919, 3282, 3829, 3892, 4170, 4865, 5470, 5838, 6564, 7658, 8205, 8340, 9730, 10940, 11487, 11676, 14595, 15316, 16410, 19145, 19460, 22974, 29190, 32820, 38290, 45948, 57435, 58380, 76033, 76580, 114870, 152066, 228099, 229740, 304132, 380165, 456198, 532231, 760330, 912396, 1064462, 1140495, 1520660, 1596693, 2128924, 2280990, 2661155, 3193386, 4561980, 5322310, 6386772, 7983465, 10644620, 15966930, 31933860]

約数ペア:

[(1, 31933860), (2, 15966930), (3, 10644620), (4, 7983465), (5, 6386772), (6, 5322310), (7, 4561980), (10, 3193386), (12, 2661155), (14, 2280990), (15, 2128924), (20, 1596693), (21, 1520660), (28, 1140495), (30, 1064462), (35, 912396), (42, 760330), (60, 532231), (70, 456198), (84, 380165), (105, 304132), (139, 229740), (140, 228099), (210, 152066), (278, 114870), (417, 76580), (420, 76033), (547, 58380), (556, 57435), (695, 45948), (834, 38290), (973, 32820), (1094, 29190), (1390, 22974), (1641, 19460), (1668, 19145), (1946, 16410), (2085, 15316), (2188, 14595), (2735, 11676), (2780, 11487), (2919, 10940), (3282, 9730), (3829, 8340), (3892, 8205), (4170, 7658), (4865, 6564), (5470, 5838)]