189965790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{100511}}^1$

素因数の和:100534

約数の個数: 64

約数和(自身を含む): 578949120

約数和(自身を除く): 388983330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 100511, 201022, 301533, 502555, 603066, 703577, 904599, 1005110, 1407154, 1507665, 1809198, 2110731, 2713797, 3015330, 3517885, 4221462, 4522995, 5427594, 6332193, 7035770, 9045990, 10553655, 12664386, 13568985, 18996579, 21107310, 27137970, 31660965, 37993158, 63321930, 94982895, 189965790]

約数ペア:

[(1, 189965790), (2, 94982895), (3, 63321930), (5, 37993158), (6, 31660965), (7, 27137970), (9, 21107310), (10, 18996579), (14, 13568985), (15, 12664386), (18, 10553655), (21, 9045990), (27, 7035770), (30, 6332193), (35, 5427594), (42, 4522995), (45, 4221462), (54, 3517885), (63, 3015330), (70, 2713797), (90, 2110731), (105, 1809198), (126, 1507665), (135, 1407154), (189, 1005110), (210, 904599), (270, 703577), (315, 603066), (378, 502555), (630, 301533), (945, 201022), (1890, 100511)]