214513740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{170249}}^1$

素因数の和:170271

約数の個数: 72

約数和(自身を含む): 743652000

約数和(自身を除く): 529138260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 170249, 340498, 510747, 680996, 851245, 1021494, 1191743, 1532241, 1702490, 2042988, 2383486, 2553735, 3064482, 3404980, 3575229, 4766972, 5107470, 5958715, 6128964, 7150458, 7661205, 10214940, 10725687, 11917430, 14300916, 15322410, 17876145, 21451374, 23834860, 30644820, 35752290, 42902748, 53628435, 71504580, 107256870, 214513740]

約数ペア:

[(1, 214513740), (2, 107256870), (3, 71504580), (4, 53628435), (5, 42902748), (6, 35752290), (7, 30644820), (9, 23834860), (10, 21451374), (12, 17876145), (14, 15322410), (15, 14300916), (18, 11917430), (20, 10725687), (21, 10214940), (28, 7661205), (30, 7150458), (35, 6128964), (36, 5958715), (42, 5107470), (45, 4766972), (60, 3575229), (63, 3404980), (70, 3064482), (84, 2553735), (90, 2383486), (105, 2042988), (126, 1702490), (140, 1532241), (180, 1191743), (210, 1021494), (252, 851245), (315, 680996), (420, 510747), (630, 340498), (1260, 170249)]