48471780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16487}}^1$

素因数の和:16513

約数の個数: 72

約数和(自身を含む): 157889088

約数和(自身を除く): 109417308

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, 16487, 32974, 49461, 65948, 82435, 98922, 115409, 164870, 197844, 230818, 247305, 329740, 346227, 461636, 494610, 577045, 692454, 807863, 989220, 1154090, 1384908, 1615726, 1731135, 2308180, 2423589, 3231452, 3462270, 4039315, 4847178, 6924540, 8078630, 9694356, 12117945, 16157260, 24235890, 48471780]

約数ペア:

[(1, 48471780), (2, 24235890), (3, 16157260), (4, 12117945), (5, 9694356), (6, 8078630), (7, 6924540), (10, 4847178), (12, 4039315), (14, 3462270), (15, 3231452), (20, 2423589), (21, 2308180), (28, 1731135), (30, 1615726), (35, 1384908), (42, 1154090), (49, 989220), (60, 807863), (70, 692454), (84, 577045), (98, 494610), (105, 461636), (140, 346227), (147, 329740), (196, 247305), (210, 230818), (245, 197844), (294, 164870), (420, 115409), (490, 98922), (588, 82435), (735, 65948), (980, 49461), (1470, 32974), (2940, 16487)]