84377970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 246343680

約数和(自身を除く): 161965710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 593, 765, 837, 918, 930, 1054, 1186, 1395, 1530, 1581, 1674, 1779, 2295, 2635, 2790, 2965, 3162, 3558, 4185, 4590, 4743, 5270, 5337, 5930, 7905, 8370, 8895, 9486, 10081, 10674, 14229, 15810, 16011, 17790, 18383, 20162, 23715, 26685, 28458, 30243, 32022, 36766, 47430, 50405, 53370, 55149, 60486, 71145, 80055, 90729, 91915, 100810, 110298, 142290, 151215, 160110, 165447, 181458, 183830, 272187, 275745, 302430, 312511, 330894, 453645, 496341, 544374, 551490, 625022, 827235, 907290, 937533, 992682, 1360935, 1562555, 1654470, 1875066, 2481705, 2721870, 2812599, 3125110, 4687665, 4963410, 5625198, 8437797, 9375330, 14062995, 16875594, 28125990, 42188985, 84377970]

約数ペア:

[(1, 84377970), (2, 42188985), (3, 28125990), (5, 16875594), (6, 14062995), (9, 9375330), (10, 8437797), (15, 5625198), (17, 4963410), (18, 4687665), (27, 3125110), (30, 2812599), (31, 2721870), (34, 2481705), (45, 1875066), (51, 1654470), (54, 1562555), (62, 1360935), (85, 992682), (90, 937533), (93, 907290), (102, 827235), (135, 625022), (153, 551490), (155, 544374), (170, 496341), (186, 453645), (255, 330894), (270, 312511), (279, 302430), (306, 275745), (310, 272187), (459, 183830), (465, 181458), (510, 165447), (527, 160110), (558, 151215), (593, 142290), (765, 110298), (837, 100810), (918, 91915), (930, 90729), (1054, 80055), (1186, 71145), (1395, 60486), (1530, 55149), (1581, 53370), (1674, 50405), (1779, 47430), (2295, 36766), (2635, 32022), (2790, 30243), (2965, 28458), (3162, 26685), (3558, 23715), (4185, 20162), (4590, 18383), (4743, 17790), (5270, 16011), (5337, 15810), (5930, 14229), (7905, 10674), (8370, 10081), (8895, 9486)]