68687300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 166676832

約数和(自身を除く): 97989532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1523, 1804, 2050, 2255, 3046, 4100, 4510, 6092, 7615, 9020, 11275, 15230, 16753, 22550, 30460, 33506, 38075, 45100, 62443, 67012, 76150, 83765, 124886, 152300, 167530, 249772, 312215, 335060, 418825, 624430, 686873, 837650, 1248860, 1373746, 1561075, 1675300, 2747492, 3122150, 3434365, 6244300, 6868730, 13737460, 17171825, 34343650, 68687300]

約数ペア:

[(1, 68687300), (2, 34343650), (4, 17171825), (5, 13737460), (10, 6868730), (11, 6244300), (20, 3434365), (22, 3122150), (25, 2747492), (41, 1675300), (44, 1561075), (50, 1373746), (55, 1248860), (82, 837650), (100, 686873), (110, 624430), (164, 418825), (205, 335060), (220, 312215), (275, 249772), (410, 167530), (451, 152300), (550, 124886), (820, 83765), (902, 76150), (1025, 67012), (1100, 62443), (1523, 45100), (1804, 38075), (2050, 33506), (2255, 30460), (3046, 22550), (4100, 16753), (4510, 15230), (6092, 11275), (7615, 9020)]