1908348540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{44987}}^1$

素因数の和:45107

約数の個数: 96

約数和(自身を含む): 6167314944

約数和(自身を除く): 4258966404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 42420, 44987, 89974, 134961, 179948, 224935, 269922, 314909, 449870, 539844, 629818, 674805, 899740, 944727, 1259636, 1349610, 1574545, 1889454, 2699220, 3149090, 3778908, 4543687, 4723635, 6298180, 9087374, 9447270, 13631061, 18174748, 18894540, 22718435, 27262122, 31805809, 45436870, 54524244, 63611618, 68155305, 90873740, 95417427, 127223236, 136310610, 159029045, 190834854, 272621220, 318058090, 381669708, 477087135, 636116180, 954174270, 1908348540]

約数ペア:

[(1, 1908348540), (2, 954174270), (3, 636116180), (4, 477087135), (5, 381669708), (6, 318058090), (7, 272621220), (10, 190834854), (12, 159029045), (14, 136310610), (15, 127223236), (20, 95417427), (21, 90873740), (28, 68155305), (30, 63611618), (35, 54524244), (42, 45436870), (60, 31805809), (70, 27262122), (84, 22718435), (101, 18894540), (105, 18174748), (140, 13631061), (202, 9447270), (210, 9087374), (303, 6298180), (404, 4723635), (420, 4543687), (505, 3778908), (606, 3149090), (707, 2699220), (1010, 1889454), (1212, 1574545), (1414, 1349610), (1515, 1259636), (2020, 944727), (2121, 899740), (2828, 674805), (3030, 629818), (3535, 539844), (4242, 449870), (6060, 314909), (7070, 269922), (8484, 224935), (10605, 179948), (14140, 134961), (21210, 89974), (42420, 44987)]