2108653260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{717229}}^1$

素因数の和:717255

約数の個数: 72

約数和(自身を含む): 6868194480

約数和(自身を除く): 4759541220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 717229, 1434458, 2151687, 2868916, 3586145, 4303374, 5020603, 7172290, 8606748, 10041206, 10758435, 14344580, 15061809, 20082412, 21516870, 25103015, 30123618, 35144221, 43033740, 50206030, 60247236, 70288442, 75309045, 100412060, 105432663, 140576884, 150618090, 175721105, 210865326, 301236180, 351442210, 421730652, 527163315, 702884420, 1054326630, 2108653260]

約数ペア:

[(1, 2108653260), (2, 1054326630), (3, 702884420), (4, 527163315), (5, 421730652), (6, 351442210), (7, 301236180), (10, 210865326), (12, 175721105), (14, 150618090), (15, 140576884), (20, 105432663), (21, 100412060), (28, 75309045), (30, 70288442), (35, 60247236), (42, 50206030), (49, 43033740), (60, 35144221), (70, 30123618), (84, 25103015), (98, 21516870), (105, 20082412), (140, 15061809), (147, 14344580), (196, 10758435), (210, 10041206), (245, 8606748), (294, 7172290), (420, 5020603), (490, 4303374), (588, 3586145), (735, 2868916), (980, 2151687), (1470, 1434458), (2940, 717229)]