82511940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2857

約数の個数: 96

約数和(自身を含む): 267853824

約数和(自身を除く): 185341884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2767, 2982, 4260, 4970, 5534, 5964, 7455, 8301, 9940, 11068, 13835, 14910, 16602, 19369, 27670, 29820, 33204, 38738, 41505, 55340, 58107, 77476, 83010, 96845, 116214, 166020, 193690, 196457, 232428, 290535, 387380, 392914, 581070, 589371, 785828, 982285, 1162140, 1178742, 1375199, 1964570, 2357484, 2750398, 2946855, 3929140, 4125597, 5500796, 5893710, 6875995, 8251194, 11787420, 13751990, 16502388, 20627985, 27503980, 41255970, 82511940]

約数ペア:

[(1, 82511940), (2, 41255970), (3, 27503980), (4, 20627985), (5, 16502388), (6, 13751990), (7, 11787420), (10, 8251194), (12, 6875995), (14, 5893710), (15, 5500796), (20, 4125597), (21, 3929140), (28, 2946855), (30, 2750398), (35, 2357484), (42, 1964570), (60, 1375199), (70, 1178742), (71, 1162140), (84, 982285), (105, 785828), (140, 589371), (142, 581070), (210, 392914), (213, 387380), (284, 290535), (355, 232428), (420, 196457), (426, 193690), (497, 166020), (710, 116214), (852, 96845), (994, 83010), (1065, 77476), (1420, 58107), (1491, 55340), (1988, 41505), (2130, 38738), (2485, 33204), (2767, 29820), (2982, 27670), (4260, 19369), (4970, 16602), (5534, 14910), (5964, 13835), (7455, 11068), (8301, 9940)]