1385100

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 126

約数和(自身を含む): 4743620

約数和(自身を除く): 3358520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 380, 405, 450, 475, 486, 513, 540, 570, 675, 684, 729, 810, 855, 900, 950, 972, 1026, 1140, 1215, 1350, 1425, 1458, 1539, 1620, 1710, 1900, 2025, 2052, 2430, 2565, 2700, 2850, 2916, 3078, 3420, 3645, 4050, 4275, 4617, 4860, 5130, 5700, 6075, 6156, 7290, 7695, 8100, 8550, 9234, 10260, 12150, 12825, 13851, 14580, 15390, 17100, 18225, 18468, 23085, 24300, 25650, 27702, 30780, 36450, 38475, 46170, 51300, 55404, 69255, 72900, 76950, 92340, 115425, 138510, 153900, 230850, 277020, 346275, 461700, 692550, 1385100]

約数ペア:

[(1, 1385100), (2, 692550), (3, 461700), (4, 346275), (5, 277020), (6, 230850), (9, 153900), (10, 138510), (12, 115425), (15, 92340), (18, 76950), (19, 72900), (20, 69255), (25, 55404), (27, 51300), (30, 46170), (36, 38475), (38, 36450), (45, 30780), (50, 27702), (54, 25650), (57, 24300), (60, 23085), (75, 18468), (76, 18225), (81, 17100), (90, 15390), (95, 14580), (100, 13851), (108, 12825), (114, 12150), (135, 10260), (150, 9234), (162, 8550), (171, 8100), (180, 7695), (190, 7290), (225, 6156), (228, 6075), (243, 5700), (270, 5130), (285, 4860), (300, 4617), (324, 4275), (342, 4050), (380, 3645), (405, 3420), (450, 3078), (475, 2916), (486, 2850), (513, 2700), (540, 2565), (570, 2430), (675, 2052), (684, 2025), (729, 1900), (810, 1710), (855, 1620), (900, 1539), (950, 1458), (972, 1425), (1026, 1350), (1140, 1215)]