201814980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42577}}^1$

素因数の和:42668

約数の個数: 48

約数和(自身を含む): 572248320

約数和(自身を除く): 370433340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 42577, 85154, 127731, 170308, 212885, 255462, 425770, 510924, 638655, 851540, 1277310, 2554620, 3363583, 6727166, 10090749, 13454332, 16817915, 20181498, 33635830, 40362996, 50453745, 67271660, 100907490, 201814980]

約数ペア:

[(1, 201814980), (2, 100907490), (3, 67271660), (4, 50453745), (5, 40362996), (6, 33635830), (10, 20181498), (12, 16817915), (15, 13454332), (20, 10090749), (30, 6727166), (60, 3363583), (79, 2554620), (158, 1277310), (237, 851540), (316, 638655), (395, 510924), (474, 425770), (790, 255462), (948, 212885), (1185, 170308), (1580, 127731), (2370, 85154), (4740, 42577)]