71911020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70501}}^1$

素因数の和:70530

約数の個数: 48

約数和(自身を含む): 213198048

約数和(自身を除く): 141287028

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, 70501, 141002, 211503, 282004, 352505, 423006, 705010, 846012, 1057515, 1198517, 1410020, 2115030, 2397034, 3595551, 4230060, 4794068, 5992585, 7191102, 11985170, 14382204, 17977755, 23970340, 35955510, 71911020]

約数ペア:

[(1, 71911020), (2, 35955510), (3, 23970340), (4, 17977755), (5, 14382204), (6, 11985170), (10, 7191102), (12, 5992585), (15, 4794068), (17, 4230060), (20, 3595551), (30, 2397034), (34, 2115030), (51, 1410020), (60, 1198517), (68, 1057515), (85, 846012), (102, 705010), (170, 423006), (204, 352505), (255, 282004), (340, 211503), (510, 141002), (1020, 70501)]