61699300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 148934912

約数和(自身を除く): 87235612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1531, 1550, 1612, 2015, 3062, 3100, 4030, 6124, 7655, 8060, 10075, 15310, 19903, 20150, 30620, 38275, 39806, 40300, 47461, 76550, 79612, 94922, 99515, 153100, 189844, 199030, 237305, 398060, 474610, 497575, 616993, 949220, 995150, 1186525, 1233986, 1990300, 2373050, 2467972, 3084965, 4746100, 6169930, 12339860, 15424825, 30849650, 61699300]

約数ペア:

[(1, 61699300), (2, 30849650), (4, 15424825), (5, 12339860), (10, 6169930), (13, 4746100), (20, 3084965), (25, 2467972), (26, 2373050), (31, 1990300), (50, 1233986), (52, 1186525), (62, 995150), (65, 949220), (100, 616993), (124, 497575), (130, 474610), (155, 398060), (260, 237305), (310, 199030), (325, 189844), (403, 153100), (620, 99515), (650, 94922), (775, 79612), (806, 76550), (1300, 47461), (1531, 40300), (1550, 39806), (1612, 38275), (2015, 30620), (3062, 20150), (3100, 19903), (4030, 15310), (6124, 10075), (7655, 8060)]