53391240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21211

約数の個数: 96

約数和(自身を含む): 198319680

約数和(自身を除く): 144928440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 169496, 190683, 211870, 254244, 296618, 317805, 381366, 423740, 444927, 508488, 593236, 635610, 741545, 762732, 847480, 889854, 953415, 1186472, 1271220, 1334781, 1483090, 1525464, 1779708, 1906830, 2224635, 2542440, 2669562, 2966180, 3559416, 3813660, 4449270, 5339124, 5932360, 6673905, 7627320, 8898540, 10678248, 13347810, 17797080, 26695620, 53391240]

約数ペア:

[(1, 53391240), (2, 26695620), (3, 17797080), (4, 13347810), (5, 10678248), (6, 8898540), (7, 7627320), (8, 6673905), (9, 5932360), (10, 5339124), (12, 4449270), (14, 3813660), (15, 3559416), (18, 2966180), (20, 2669562), (21, 2542440), (24, 2224635), (28, 1906830), (30, 1779708), (35, 1525464), (36, 1483090), (40, 1334781), (42, 1271220), (45, 1186472), (56, 953415), (60, 889854), (63, 847480), (70, 762732), (72, 741545), (84, 635610), (90, 593236), (105, 508488), (120, 444927), (126, 423740), (140, 381366), (168, 317805), (180, 296618), (210, 254244), (252, 211870), (280, 190683), (315, 169496), (360, 148309), (420, 127122), (504, 105935), (630, 84748), (840, 63561), (1260, 42374), (2520, 21187)]