31583580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 101982720

約数和(自身を除く): 70399140

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, 541, 556, 695, 834, 973, 1082, 1390, 1623, 1668, 1946, 2085, 2164, 2705, 2780, 2919, 3246, 3787, 3892, 4170, 4865, 5410, 5838, 6492, 7574, 8115, 8340, 9730, 10820, 11361, 11676, 14595, 15148, 16230, 18935, 19460, 22722, 29190, 32460, 37870, 45444, 56805, 58380, 75199, 75740, 113610, 150398, 225597, 227220, 300796, 375995, 451194, 526393, 751990, 902388, 1052786, 1127985, 1503980, 1579179, 2105572, 2255970, 2631965, 3158358, 4511940, 5263930, 6316716, 7895895, 10527860, 15791790, 31583580]

約数ペア:

[(1, 31583580), (2, 15791790), (3, 10527860), (4, 7895895), (5, 6316716), (6, 5263930), (7, 4511940), (10, 3158358), (12, 2631965), (14, 2255970), (15, 2105572), (20, 1579179), (21, 1503980), (28, 1127985), (30, 1052786), (35, 902388), (42, 751990), (60, 526393), (70, 451194), (84, 375995), (105, 300796), (139, 227220), (140, 225597), (210, 150398), (278, 113610), (417, 75740), (420, 75199), (541, 58380), (556, 56805), (695, 45444), (834, 37870), (973, 32460), (1082, 29190), (1390, 22722), (1623, 19460), (1668, 18935), (1946, 16230), (2085, 15148), (2164, 14595), (2705, 11676), (2780, 11361), (2919, 10820), (3246, 9730), (3787, 8340), (3892, 8115), (4170, 7574), (4865, 6492), (5410, 5838)]