66364620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22573}}^1$

素因数の和:22599

約数の個数: 72

約数和(自身を含む): 216168624

約数和(自身を除く): 149804004

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, 22573, 45146, 67719, 90292, 112865, 135438, 158011, 225730, 270876, 316022, 338595, 451460, 474033, 632044, 677190, 790055, 948066, 1106077, 1354380, 1580110, 1896132, 2212154, 2370165, 3160220, 3318231, 4424308, 4740330, 5530385, 6636462, 9480660, 11060770, 13272924, 16591155, 22121540, 33182310, 66364620]

約数ペア:

[(1, 66364620), (2, 33182310), (3, 22121540), (4, 16591155), (5, 13272924), (6, 11060770), (7, 9480660), (10, 6636462), (12, 5530385), (14, 4740330), (15, 4424308), (20, 3318231), (21, 3160220), (28, 2370165), (30, 2212154), (35, 1896132), (42, 1580110), (49, 1354380), (60, 1106077), (70, 948066), (84, 790055), (98, 677190), (105, 632044), (140, 474033), (147, 451460), (196, 338595), (210, 316022), (245, 270876), (294, 225730), (420, 158011), (490, 135438), (588, 112865), (735, 90292), (980, 67719), (1470, 45146), (2940, 22573)]