31931100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 108

約数和(自身を含む): 106024464

約数和(自身を除く): 74093364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2087, 2550, 3060, 3825, 4174, 5100, 6261, 7650, 8348, 10435, 12522, 15300, 18783, 20870, 25044, 31305, 35479, 37566, 41740, 52175, 62610, 70958, 75132, 93915, 104350, 106437, 125220, 141916, 156525, 177395, 187830, 208700, 212874, 313050, 319311, 354790, 375660, 425748, 469575, 532185, 626100, 638622, 709580, 886975, 939150, 1064370, 1277244, 1596555, 1773950, 1878300, 2128740, 2660925, 3193110, 3547900, 5321850, 6386220, 7982775, 10643700, 15965550, 31931100]

約数ペア:

[(1, 31931100), (2, 15965550), (3, 10643700), (4, 7982775), (5, 6386220), (6, 5321850), (9, 3547900), (10, 3193110), (12, 2660925), (15, 2128740), (17, 1878300), (18, 1773950), (20, 1596555), (25, 1277244), (30, 1064370), (34, 939150), (36, 886975), (45, 709580), (50, 638622), (51, 626100), (60, 532185), (68, 469575), (75, 425748), (85, 375660), (90, 354790), (100, 319311), (102, 313050), (150, 212874), (153, 208700), (170, 187830), (180, 177395), (204, 156525), (225, 141916), (255, 125220), (300, 106437), (306, 104350), (340, 93915), (425, 75132), (450, 70958), (510, 62610), (612, 52175), (765, 41740), (850, 37566), (900, 35479), (1020, 31305), (1275, 25044), (1530, 20870), (1700, 18783), (2087, 15300), (2550, 12522), (3060, 10435), (3825, 8348), (4174, 7650), (5100, 6261)]