56860020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45127}}^1$

素因数の和:45149

約数の個数: 72

約数和(自身を含む): 197119104

約数和(自身を除く): 140259084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45127, 90254, 135381, 180508, 225635, 270762, 315889, 406143, 451270, 541524, 631778, 676905, 812286, 902540, 947667, 1263556, 1353810, 1579445, 1624572, 1895334, 2030715, 2707620, 2843001, 3158890, 3790668, 4061430, 4738335, 5686002, 6317780, 8122860, 9476670, 11372004, 14215005, 18953340, 28430010, 56860020]

約数ペア:

[(1, 56860020), (2, 28430010), (3, 18953340), (4, 14215005), (5, 11372004), (6, 9476670), (7, 8122860), (9, 6317780), (10, 5686002), (12, 4738335), (14, 4061430), (15, 3790668), (18, 3158890), (20, 2843001), (21, 2707620), (28, 2030715), (30, 1895334), (35, 1624572), (36, 1579445), (42, 1353810), (45, 1263556), (60, 947667), (63, 902540), (70, 812286), (84, 676905), (90, 631778), (105, 541524), (126, 451270), (140, 406143), (180, 315889), (210, 270762), (252, 225635), (315, 180508), (420, 135381), (630, 90254), (1260, 45127)]