7414740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 24393600

約数和(自身を除く): 16978860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 199, 207, 230, 270, 276, 324, 345, 398, 405, 414, 460, 540, 597, 621, 690, 796, 810, 828, 995, 1035, 1194, 1242, 1380, 1620, 1791, 1863, 1990, 2070, 2388, 2484, 2985, 3105, 3582, 3726, 3980, 4140, 4577, 5373, 5970, 6210, 7164, 7452, 8955, 9154, 9315, 10746, 11940, 12420, 13731, 16119, 17910, 18308, 18630, 21492, 22885, 26865, 27462, 32238, 35820, 37260, 41193, 45770, 53730, 54924, 64476, 68655, 80595, 82386, 91540, 107460, 123579, 137310, 161190, 164772, 205965, 247158, 274620, 322380, 370737, 411930, 494316, 617895, 741474, 823860, 1235790, 1482948, 1853685, 2471580, 3707370, 7414740]

約数ペア:

[(1, 7414740), (2, 3707370), (3, 2471580), (4, 1853685), (5, 1482948), (6, 1235790), (9, 823860), (10, 741474), (12, 617895), (15, 494316), (18, 411930), (20, 370737), (23, 322380), (27, 274620), (30, 247158), (36, 205965), (45, 164772), (46, 161190), (54, 137310), (60, 123579), (69, 107460), (81, 91540), (90, 82386), (92, 80595), (108, 68655), (115, 64476), (135, 54924), (138, 53730), (162, 45770), (180, 41193), (199, 37260), (207, 35820), (230, 32238), (270, 27462), (276, 26865), (324, 22885), (345, 21492), (398, 18630), (405, 18308), (414, 17910), (460, 16119), (540, 13731), (597, 12420), (621, 11940), (690, 10746), (796, 9315), (810, 9154), (828, 8955), (995, 7452), (1035, 7164), (1194, 6210), (1242, 5970), (1380, 5373), (1620, 4577), (1791, 4140), (1863, 3980), (1990, 3726), (2070, 3582), (2388, 3105), (2484, 2985)]