72847380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71419}}^1$

素因数の和:71448

約数の個数: 48

約数和(自身を含む): 215974080

約数和(自身を除く): 143126700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71419, 142838, 214257, 285676, 357095, 428514, 714190, 857028, 1071285, 1214123, 1428380, 2142570, 2428246, 3642369, 4285140, 4856492, 6070615, 7284738, 12141230, 14569476, 18211845, 24282460, 36423690, 72847380]

約数ペア:

[(1, 72847380), (2, 36423690), (3, 24282460), (4, 18211845), (5, 14569476), (6, 12141230), (10, 7284738), (12, 6070615), (15, 4856492), (17, 4285140), (20, 3642369), (30, 2428246), (34, 2142570), (51, 1428380), (60, 1214123), (68, 1071285), (85, 857028), (102, 714190), (170, 428514), (204, 357095), (255, 285676), (340, 214257), (510, 142838), (1020, 71419)]