61831700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 161448000

約数和(自身を除く): 99616300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 4649, 6650, 9298, 13300, 18596, 23245, 32543, 46490, 65086, 88331, 92980, 116225, 130172, 162715, 176662, 232450, 325430, 353324, 441655, 464900, 618317, 650860, 813575, 883310, 1236634, 1627150, 1766620, 2208275, 2473268, 3091585, 3254300, 4416550, 6183170, 8833100, 12366340, 15457925, 30915850, 61831700]

約数ペア:

[(1, 61831700), (2, 30915850), (4, 15457925), (5, 12366340), (7, 8833100), (10, 6183170), (14, 4416550), (19, 3254300), (20, 3091585), (25, 2473268), (28, 2208275), (35, 1766620), (38, 1627150), (50, 1236634), (70, 883310), (76, 813575), (95, 650860), (100, 618317), (133, 464900), (140, 441655), (175, 353324), (190, 325430), (266, 232450), (350, 176662), (380, 162715), (475, 130172), (532, 116225), (665, 92980), (700, 88331), (950, 65086), (1330, 46490), (1900, 32543), (2660, 23245), (3325, 18596), (4649, 13300), (6650, 9298)]