663322380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1579339}}^1$

素因数の和:1579358

約数の個数: 48

約数和(自身を含む): 2122632960

約数和(自身を除く): 1459310580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1579339, 3158678, 4738017, 6317356, 7896695, 9476034, 11055373, 15793390, 18952068, 22110746, 23690085, 31586780, 33166119, 44221492, 47380170, 55276865, 66332238, 94760340, 110553730, 132664476, 165830595, 221107460, 331661190, 663322380]

約数ペア:

[(1, 663322380), (2, 331661190), (3, 221107460), (4, 165830595), (5, 132664476), (6, 110553730), (7, 94760340), (10, 66332238), (12, 55276865), (14, 47380170), (15, 44221492), (20, 33166119), (21, 31586780), (28, 23690085), (30, 22110746), (35, 18952068), (42, 15793390), (60, 11055373), (70, 9476034), (84, 7896695), (105, 6317356), (140, 4738017), (210, 3158678), (420, 1579339)]