71320620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3613}}^1$

素因数の和:3679

約数の個数: 96

約数和(自身を含む): 233146368

約数和(自身を除く): 161825748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3613, 3948, 4935, 6580, 7226, 9870, 10839, 14452, 18065, 19740, 21678, 25291, 36130, 43356, 50582, 54195, 72260, 75873, 101164, 108390, 126455, 151746, 169811, 216780, 252910, 303492, 339622, 379365, 505820, 509433, 679244, 758730, 849055, 1018866, 1188677, 1517460, 1698110, 2037732, 2377354, 2547165, 3396220, 3566031, 4754708, 5094330, 5943385, 7132062, 10188660, 11886770, 14264124, 17830155, 23773540, 35660310, 71320620]

約数ペア:

[(1, 71320620), (2, 35660310), (3, 23773540), (4, 17830155), (5, 14264124), (6, 11886770), (7, 10188660), (10, 7132062), (12, 5943385), (14, 5094330), (15, 4754708), (20, 3566031), (21, 3396220), (28, 2547165), (30, 2377354), (35, 2037732), (42, 1698110), (47, 1517460), (60, 1188677), (70, 1018866), (84, 849055), (94, 758730), (105, 679244), (140, 509433), (141, 505820), (188, 379365), (210, 339622), (235, 303492), (282, 252910), (329, 216780), (420, 169811), (470, 151746), (564, 126455), (658, 108390), (705, 101164), (940, 75873), (987, 72260), (1316, 54195), (1410, 50582), (1645, 43356), (1974, 36130), (2820, 25291), (3290, 21678), (3613, 19740), (3948, 18065), (4935, 14452), (6580, 10839), (7226, 9870)]