64659100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 156739968

約数和(自身を除く): 92080868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1367, 1892, 2150, 2365, 2734, 4300, 4730, 5468, 6835, 9460, 11825, 13670, 15037, 23650, 27340, 30074, 34175, 47300, 58781, 60148, 68350, 75185, 117562, 136700, 150370, 235124, 293905, 300740, 375925, 587810, 646591, 751850, 1175620, 1293182, 1469525, 1503700, 2586364, 2939050, 3232955, 5878100, 6465910, 12931820, 16164775, 32329550, 64659100]

約数ペア:

[(1, 64659100), (2, 32329550), (4, 16164775), (5, 12931820), (10, 6465910), (11, 5878100), (20, 3232955), (22, 2939050), (25, 2586364), (43, 1503700), (44, 1469525), (50, 1293182), (55, 1175620), (86, 751850), (100, 646591), (110, 587810), (172, 375925), (215, 300740), (220, 293905), (275, 235124), (430, 150370), (473, 136700), (550, 117562), (860, 75185), (946, 68350), (1075, 60148), (1100, 58781), (1367, 47300), (1892, 34175), (2150, 30074), (2365, 27340), (2734, 23650), (4300, 15037), (4730, 13670), (5468, 11825), (6835, 9460)]