42172980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6569}}^1$

素因数の和:6688

約数の個数: 48

約数和(自身を含む): 119206080

約数和(自身を除く): 77033100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 6569, 13138, 19707, 26276, 32845, 39414, 65690, 78828, 98535, 131380, 197070, 394140, 702883, 1405766, 2108649, 2811532, 3514415, 4217298, 7028830, 8434596, 10543245, 14057660, 21086490, 42172980]

約数ペア:

[(1, 42172980), (2, 21086490), (3, 14057660), (4, 10543245), (5, 8434596), (6, 7028830), (10, 4217298), (12, 3514415), (15, 2811532), (20, 2108649), (30, 1405766), (60, 702883), (107, 394140), (214, 197070), (321, 131380), (428, 98535), (535, 78828), (642, 65690), (1070, 39414), (1284, 32845), (1605, 26276), (2140, 19707), (3210, 13138), (6420, 6569)]