201322380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68477}}^1$

素因数の和:68503

約数の個数: 72

約数和(自身を含む): 655745328

約数和(自身を除く): 454422948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68477, 136954, 205431, 273908, 342385, 410862, 479339, 684770, 821724, 958678, 1027155, 1369540, 1438017, 1917356, 2054310, 2396695, 2876034, 3355373, 4108620, 4793390, 5752068, 6710746, 7190085, 9586780, 10066119, 13421492, 14380170, 16776865, 20132238, 28760340, 33553730, 40264476, 50330595, 67107460, 100661190, 201322380]

約数ペア:

[(1, 201322380), (2, 100661190), (3, 67107460), (4, 50330595), (5, 40264476), (6, 33553730), (7, 28760340), (10, 20132238), (12, 16776865), (14, 14380170), (15, 13421492), (20, 10066119), (21, 9586780), (28, 7190085), (30, 6710746), (35, 5752068), (42, 4793390), (49, 4108620), (60, 3355373), (70, 2876034), (84, 2396695), (98, 2054310), (105, 1917356), (140, 1438017), (147, 1369540), (196, 1027155), (210, 958678), (245, 821724), (294, 684770), (420, 479339), (490, 410862), (588, 342385), (735, 273908), (980, 205431), (1470, 136954), (2940, 68477)]