21750150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 32871354

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1747, 2075, 2490, 3494, 4150, 5241, 6225, 8735, 10482, 12450, 17470, 26205, 43675, 52410, 87350, 131025, 145001, 262050, 290002, 435003, 725005, 870006, 1450010, 2175015, 3625025, 4350030, 7250050, 10875075, 21750150]

約数ペア:

[(1, 21750150), (2, 10875075), (3, 7250050), (5, 4350030), (6, 3625025), (10, 2175015), (15, 1450010), (25, 870006), (30, 725005), (50, 435003), (75, 290002), (83, 262050), (150, 145001), (166, 131025), (249, 87350), (415, 52410), (498, 43675), (830, 26205), (1245, 17470), (1747, 12450), (2075, 10482), (2490, 8735), (3494, 6225), (4150, 5241)]