68754660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 208895232

約数和(自身を除く): 140140572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 487, 543, 724, 780, 905, 974, 1086, 1461, 1810, 1948, 2172, 2353, 2435, 2715, 2922, 3620, 4706, 4870, 5430, 5844, 6331, 7059, 7305, 9412, 9740, 10860, 11765, 12662, 14118, 14610, 18993, 23530, 25324, 28236, 29220, 31655, 35295, 37986, 47060, 63310, 70590, 75972, 88147, 94965, 126620, 141180, 176294, 189930, 264441, 352588, 379860, 440735, 528882, 881470, 1057764, 1145911, 1322205, 1762940, 2291822, 2644410, 3437733, 4583644, 5288820, 5729555, 6875466, 11459110, 13750932, 17188665, 22918220, 34377330, 68754660]

約数ペア:

[(1, 68754660), (2, 34377330), (3, 22918220), (4, 17188665), (5, 13750932), (6, 11459110), (10, 6875466), (12, 5729555), (13, 5288820), (15, 4583644), (20, 3437733), (26, 2644410), (30, 2291822), (39, 1762940), (52, 1322205), (60, 1145911), (65, 1057764), (78, 881470), (130, 528882), (156, 440735), (181, 379860), (195, 352588), (260, 264441), (362, 189930), (390, 176294), (487, 141180), (543, 126620), (724, 94965), (780, 88147), (905, 75972), (974, 70590), (1086, 63310), (1461, 47060), (1810, 37986), (1948, 35295), (2172, 31655), (2353, 29220), (2435, 28236), (2715, 25324), (2922, 23530), (3620, 18993), (4706, 14610), (4870, 14118), (5430, 12662), (5844, 11765), (6331, 10860), (7059, 9740), (7305, 9412)]