133333740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10433}}^1$

素因数の和:10519

約数の個数: 72

約数和(自身を含む): 410181408

約数和(自身を除く): 276847668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 10433, 12780, 20866, 31299, 41732, 52165, 62598, 93897, 104330, 125196, 156495, 187794, 208660, 312990, 375588, 469485, 625980, 740743, 938970, 1481486, 1877940, 2222229, 2962972, 3703715, 4444458, 6666687, 7407430, 8888916, 11111145, 13333374, 14814860, 22222290, 26666748, 33333435, 44444580, 66666870, 133333740]

約数ペア:

[(1, 133333740), (2, 66666870), (3, 44444580), (4, 33333435), (5, 26666748), (6, 22222290), (9, 14814860), (10, 13333374), (12, 11111145), (15, 8888916), (18, 7407430), (20, 6666687), (30, 4444458), (36, 3703715), (45, 2962972), (60, 2222229), (71, 1877940), (90, 1481486), (142, 938970), (180, 740743), (213, 625980), (284, 469485), (355, 375588), (426, 312990), (639, 208660), (710, 187794), (852, 156495), (1065, 125196), (1278, 104330), (1420, 93897), (2130, 62598), (2556, 52165), (3195, 41732), (4260, 31299), (6390, 20866), (10433, 12780)]