53608940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 142893072

約数和(自身を除く): 89284132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4973, 5390, 9946, 10780, 19892, 24865, 34811, 49730, 54703, 69622, 99460, 109406, 139244, 174055, 218812, 243677, 273515, 348110, 382921, 487354, 547030, 696220, 765842, 974708, 1094060, 1218385, 1531684, 1914605, 2436770, 2680447, 3829210, 4873540, 5360894, 7658420, 10721788, 13402235, 26804470, 53608940]

約数ペア:

[(1, 53608940), (2, 26804470), (4, 13402235), (5, 10721788), (7, 7658420), (10, 5360894), (11, 4873540), (14, 3829210), (20, 2680447), (22, 2436770), (28, 1914605), (35, 1531684), (44, 1218385), (49, 1094060), (55, 974708), (70, 765842), (77, 696220), (98, 547030), (110, 487354), (140, 382921), (154, 348110), (196, 273515), (220, 243677), (245, 218812), (308, 174055), (385, 139244), (490, 109406), (539, 99460), (770, 69622), (980, 54703), (1078, 49730), (1540, 34811), (2156, 24865), (2695, 19892), (4973, 10780), (5390, 9946)]