51562980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4547}}^1$

素因数の和:4575

約数の個数: 120

約数和(自身を含む): 184903488

約数和(自身を除く): 133340508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4547, 5670, 9094, 11340, 13641, 18188, 22735, 27282, 31829, 40923, 45470, 54564, 63658, 68205, 81846, 90940, 95487, 122769, 127316, 136410, 159145, 163692, 190974, 204615, 245538, 272820, 286461, 318290, 368307, 381948, 409230, 477435, 491076, 572922, 613845, 636580, 736614, 818460, 859383, 954870, 1145844, 1227690, 1432305, 1473228, 1718766, 1841535, 1909740, 2455380, 2578149, 2864610, 3437532, 3683070, 4296915, 5156298, 5729220, 7366140, 8593830, 10312596, 12890745, 17187660, 25781490, 51562980]

約数ペア:

[(1, 51562980), (2, 25781490), (3, 17187660), (4, 12890745), (5, 10312596), (6, 8593830), (7, 7366140), (9, 5729220), (10, 5156298), (12, 4296915), (14, 3683070), (15, 3437532), (18, 2864610), (20, 2578149), (21, 2455380), (27, 1909740), (28, 1841535), (30, 1718766), (35, 1473228), (36, 1432305), (42, 1227690), (45, 1145844), (54, 954870), (60, 859383), (63, 818460), (70, 736614), (81, 636580), (84, 613845), (90, 572922), (105, 491076), (108, 477435), (126, 409230), (135, 381948), (140, 368307), (162, 318290), (180, 286461), (189, 272820), (210, 245538), (252, 204615), (270, 190974), (315, 163692), (324, 159145), (378, 136410), (405, 127316), (420, 122769), (540, 95487), (567, 90940), (630, 81846), (756, 68205), (810, 63658), (945, 54564), (1134, 45470), (1260, 40923), (1620, 31829), (1890, 27282), (2268, 22735), (2835, 18188), (3780, 13641), (4547, 11340), (5670, 9094)]