42205170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{28711}}^1$

素因数の和:28735

約数の個数: 48

約数和(自身を含む): 117834048

約数和(自身を除く): 75628878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 28711, 57422, 86133, 143555, 172266, 200977, 287110, 401954, 430665, 602931, 861330, 1004885, 1205862, 1406839, 2009770, 2813678, 3014655, 4220517, 6029310, 7034195, 8441034, 14068390, 21102585, 42205170]

約数ペア:

[(1, 42205170), (2, 21102585), (3, 14068390), (5, 8441034), (6, 7034195), (7, 6029310), (10, 4220517), (14, 3014655), (15, 2813678), (21, 2009770), (30, 1406839), (35, 1205862), (42, 1004885), (49, 861330), (70, 602931), (98, 430665), (105, 401954), (147, 287110), (210, 200977), (245, 172266), (294, 143555), (490, 86133), (735, 57422), (1470, 28711)]