50878620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 125239140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1279, 1326, 1530, 1989, 2210, 2340, 2558, 2652, 3060, 3315, 3837, 3978, 4420, 5116, 6395, 6630, 7674, 7956, 9945, 11511, 12790, 13260, 15348, 16627, 19185, 19890, 21743, 23022, 25580, 33254, 38370, 39780, 43486, 46044, 49881, 57555, 65229, 66508, 76740, 83135, 86972, 99762, 108715, 115110, 130458, 149643, 166270, 195687, 199524, 217430, 230220, 249405, 260916, 282659, 299286, 326145, 332540, 391374, 434860, 498810, 565318, 598572, 652290, 748215, 782748, 847977, 978435, 997620, 1130636, 1304580, 1413295, 1496430, 1695954, 1956870, 2543931, 2826590, 2992860, 3391908, 3913740, 4239885, 5087862, 5653180, 8479770, 10175724, 12719655, 16959540, 25439310, 50878620]

約数ペア:

[(1, 50878620), (2, 25439310), (3, 16959540), (4, 12719655), (5, 10175724), (6, 8479770), (9, 5653180), (10, 5087862), (12, 4239885), (13, 3913740), (15, 3391908), (17, 2992860), (18, 2826590), (20, 2543931), (26, 1956870), (30, 1695954), (34, 1496430), (36, 1413295), (39, 1304580), (45, 1130636), (51, 997620), (52, 978435), (60, 847977), (65, 782748), (68, 748215), (78, 652290), (85, 598572), (90, 565318), (102, 498810), (117, 434860), (130, 391374), (153, 332540), (156, 326145), (170, 299286), (180, 282659), (195, 260916), (204, 249405), (221, 230220), (234, 217430), (255, 199524), (260, 195687), (306, 166270), (340, 149643), (390, 130458), (442, 115110), (468, 108715), (510, 99762), (585, 86972), (612, 83135), (663, 76740), (765, 66508), (780, 65229), (884, 57555), (1020, 49881), (1105, 46044), (1170, 43486), (1279, 39780), (1326, 38370), (1530, 33254), (1989, 25580), (2210, 23022), (2340, 21743), (2558, 19890), (2652, 19185), (3060, 16627), (3315, 15348), (3837, 13260), (3978, 12790), (4420, 11511), (5116, 9945), (6395, 7956), (6630, 7674)]