31840620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 104122368

約数和(自身を除く): 72281748

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, 1613, 1645, 1974, 2820, 3226, 3290, 3948, 4839, 4935, 6452, 6580, 8065, 9678, 9870, 11291, 16130, 19356, 19740, 22582, 24195, 32260, 33873, 45164, 48390, 56455, 67746, 75811, 96780, 112910, 135492, 151622, 169365, 225820, 227433, 303244, 338730, 379055, 454866, 530677, 677460, 758110, 909732, 1061354, 1137165, 1516220, 1592031, 2122708, 2274330, 2653385, 3184062, 4548660, 5306770, 6368124, 7960155, 10613540, 15920310, 31840620]

約数ペア:

[(1, 31840620), (2, 15920310), (3, 10613540), (4, 7960155), (5, 6368124), (6, 5306770), (7, 4548660), (10, 3184062), (12, 2653385), (14, 2274330), (15, 2122708), (20, 1592031), (21, 1516220), (28, 1137165), (30, 1061354), (35, 909732), (42, 758110), (47, 677460), (60, 530677), (70, 454866), (84, 379055), (94, 338730), (105, 303244), (140, 227433), (141, 225820), (188, 169365), (210, 151622), (235, 135492), (282, 112910), (329, 96780), (420, 75811), (470, 67746), (564, 56455), (658, 48390), (705, 45164), (940, 33873), (987, 32260), (1316, 24195), (1410, 22582), (1613, 19740), (1645, 19356), (1974, 16130), (2820, 11291), (3226, 9870), (3290, 9678), (3948, 8065), (4839, 6580), (4935, 6452)]