17901660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6089}}^1$

素因数の和:6115

約数の個数: 72

約数和(自身を含む): 58317840

約数和(自身を除く): 40416180

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, 6089, 12178, 18267, 24356, 30445, 36534, 42623, 60890, 73068, 85246, 91335, 121780, 127869, 170492, 182670, 213115, 255738, 298361, 365340, 426230, 511476, 596722, 639345, 852460, 895083, 1193444, 1278690, 1491805, 1790166, 2557380, 2983610, 3580332, 4475415, 5967220, 8950830, 17901660]

約数ペア:

[(1, 17901660), (2, 8950830), (3, 5967220), (4, 4475415), (5, 3580332), (6, 2983610), (7, 2557380), (10, 1790166), (12, 1491805), (14, 1278690), (15, 1193444), (20, 895083), (21, 852460), (28, 639345), (30, 596722), (35, 511476), (42, 426230), (49, 365340), (60, 298361), (70, 255738), (84, 213115), (98, 182670), (105, 170492), (140, 127869), (147, 121780), (196, 91335), (210, 85246), (245, 73068), (294, 60890), (420, 42623), (490, 36534), (588, 30445), (735, 24356), (980, 18267), (1470, 12178), (2940, 6089)]