72669090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 116028510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 479, 778, 958, 1167, 1437, 1945, 2334, 2395, 2874, 3890, 4790, 5057, 5835, 6227, 7185, 10114, 11670, 12454, 14370, 15171, 18681, 25285, 30342, 31135, 37362, 50570, 62270, 75855, 93405, 151710, 186331, 186810, 372662, 558993, 931655, 1117986, 1863310, 2422303, 2794965, 4844606, 5589930, 7266909, 12111515, 14533818, 24223030, 36334545, 72669090]

約数ペア:

[(1, 72669090), (2, 36334545), (3, 24223030), (5, 14533818), (6, 12111515), (10, 7266909), (13, 5589930), (15, 4844606), (26, 2794965), (30, 2422303), (39, 1863310), (65, 1117986), (78, 931655), (130, 558993), (195, 372662), (389, 186810), (390, 186331), (479, 151710), (778, 93405), (958, 75855), (1167, 62270), (1437, 50570), (1945, 37362), (2334, 31135), (2395, 30342), (2874, 25285), (3890, 18681), (4790, 15171), (5057, 14370), (5835, 12454), (6227, 11670), (7185, 10114)]