52527100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 118395200

約数和(自身を除く): 65868100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 109, 122, 158, 218, 244, 305, 316, 395, 436, 545, 610, 790, 1090, 1220, 1525, 1580, 1975, 2180, 2725, 3050, 3950, 4819, 5450, 6100, 6649, 7900, 8611, 9638, 10900, 13298, 17222, 19276, 24095, 26596, 33245, 34444, 43055, 48190, 66490, 86110, 96380, 120475, 132980, 166225, 172220, 215275, 240950, 332450, 430550, 481900, 525271, 664900, 861100, 1050542, 2101084, 2626355, 5252710, 10505420, 13131775, 26263550, 52527100]

約数ペア:

[(1, 52527100), (2, 26263550), (4, 13131775), (5, 10505420), (10, 5252710), (20, 2626355), (25, 2101084), (50, 1050542), (61, 861100), (79, 664900), (100, 525271), (109, 481900), (122, 430550), (158, 332450), (218, 240950), (244, 215275), (305, 172220), (316, 166225), (395, 132980), (436, 120475), (545, 96380), (610, 86110), (790, 66490), (1090, 48190), (1220, 43055), (1525, 34444), (1580, 33245), (1975, 26596), (2180, 24095), (2725, 19276), (3050, 17222), (3950, 13298), (4819, 10900), (5450, 9638), (6100, 8611), (6649, 7900)]