38155500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 123221280

約数和(自身を除く): 85065780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 139, 150, 180, 183, 225, 244, 250, 278, 300, 305, 366, 375, 417, 450, 500, 549, 556, 610, 695, 732, 750, 834, 900, 915, 1098, 1125, 1220, 1251, 1390, 1500, 1525, 1668, 1830, 2085, 2196, 2250, 2502, 2745, 2780, 3050, 3475, 3660, 4170, 4500, 4575, 5004, 5490, 6100, 6255, 6950, 7625, 8340, 8479, 9150, 10425, 10980, 12510, 13725, 13900, 15250, 16958, 17375, 18300, 20850, 22875, 25020, 25437, 27450, 30500, 31275, 33916, 34750, 41700, 42395, 45750, 50874, 52125, 54900, 62550, 68625, 69500, 76311, 84790, 91500, 101748, 104250, 125100, 127185, 137250, 152622, 156375, 169580, 208500, 211975, 254370, 274500, 305244, 312750, 381555, 423950, 508740, 625500, 635925, 763110, 847900, 1059875, 1271850, 1526220, 1907775, 2119750, 2543700, 3179625, 3815550, 4239500, 6359250, 7631100, 9538875, 12718500, 19077750, 38155500]

約数ペア:

[(1, 38155500), (2, 19077750), (3, 12718500), (4, 9538875), (5, 7631100), (6, 6359250), (9, 4239500), (10, 3815550), (12, 3179625), (15, 2543700), (18, 2119750), (20, 1907775), (25, 1526220), (30, 1271850), (36, 1059875), (45, 847900), (50, 763110), (60, 635925), (61, 625500), (75, 508740), (90, 423950), (100, 381555), (122, 312750), (125, 305244), (139, 274500), (150, 254370), (180, 211975), (183, 208500), (225, 169580), (244, 156375), (250, 152622), (278, 137250), (300, 127185), (305, 125100), (366, 104250), (375, 101748), (417, 91500), (450, 84790), (500, 76311), (549, 69500), (556, 68625), (610, 62550), (695, 54900), (732, 52125), (750, 50874), (834, 45750), (900, 42395), (915, 41700), (1098, 34750), (1125, 33916), (1220, 31275), (1251, 30500), (1390, 27450), (1500, 25437), (1525, 25020), (1668, 22875), (1830, 20850), (2085, 18300), (2196, 17375), (2250, 16958), (2502, 15250), (2745, 13900), (2780, 13725), (3050, 12510), (3475, 10980), (3660, 10425), (4170, 9150), (4500, 8479), (4575, 8340), (5004, 7625), (5490, 6950), (6100, 6255)]