207948870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1891

約数の個数: 80

約数和(自身を含む): 563230800

約数和(自身を除く): 355281930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1490, 1723, 2235, 2682, 3446, 4023, 4470, 5169, 6705, 8046, 8615, 10338, 12069, 13410, 15507, 17230, 20115, 24138, 25845, 31014, 40230, 46521, 51690, 60345, 77535, 93042, 120690, 139563, 155070, 232605, 256727, 279126, 465210, 513454, 697815, 770181, 1283635, 1395630, 1540362, 2310543, 2567270, 3850905, 4621086, 6931629, 7701810, 11552715, 13863258, 20794887, 23105430, 34658145, 41589774, 69316290, 103974435, 207948870]

約数ペア:

[(1, 207948870), (2, 103974435), (3, 69316290), (5, 41589774), (6, 34658145), (9, 23105430), (10, 20794887), (15, 13863258), (18, 11552715), (27, 7701810), (30, 6931629), (45, 4621086), (54, 3850905), (81, 2567270), (90, 2310543), (135, 1540362), (149, 1395630), (162, 1283635), (270, 770181), (298, 697815), (405, 513454), (447, 465210), (745, 279126), (810, 256727), (894, 232605), (1341, 155070), (1490, 139563), (1723, 120690), (2235, 93042), (2682, 77535), (3446, 60345), (4023, 51690), (4470, 46521), (5169, 40230), (6705, 31014), (8046, 25845), (8615, 24138), (10338, 20115), (12069, 17230), (13410, 15507)]