165881940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{811}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 532568064

約数和(自身を除く): 366686124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 487, 811, 974, 1461, 1622, 1948, 2433, 2435, 2922, 3244, 3409, 4055, 4866, 4870, 5677, 5844, 6818, 7305, 8110, 9732, 9740, 10227, 11354, 12165, 13636, 14610, 16220, 17031, 17045, 20454, 22708, 24330, 28385, 29220, 34062, 34090, 40908, 48660, 51135, 56770, 68124, 68180, 85155, 102270, 113540, 170310, 204540, 340620, 394957, 789914, 1184871, 1579828, 1974785, 2369742, 2764699, 3949570, 4739484, 5529398, 5924355, 7899140, 8294097, 11058796, 11848710, 13823495, 16588194, 23697420, 27646990, 33176388, 41470485, 55293980, 82940970, 165881940]

約数ペア:

[(1, 165881940), (2, 82940970), (3, 55293980), (4, 41470485), (5, 33176388), (6, 27646990), (7, 23697420), (10, 16588194), (12, 13823495), (14, 11848710), (15, 11058796), (20, 8294097), (21, 7899140), (28, 5924355), (30, 5529398), (35, 4739484), (42, 3949570), (60, 2764699), (70, 2369742), (84, 1974785), (105, 1579828), (140, 1184871), (210, 789914), (420, 394957), (487, 340620), (811, 204540), (974, 170310), (1461, 113540), (1622, 102270), (1948, 85155), (2433, 68180), (2435, 68124), (2922, 56770), (3244, 51135), (3409, 48660), (4055, 40908), (4866, 34090), (4870, 34062), (5677, 29220), (5844, 28385), (6818, 24330), (7305, 22708), (8110, 20454), (9732, 17045), (9740, 17031), (10227, 16220), (11354, 14610), (12165, 13636)]