1028136420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{196961}}^1$

素因数の和:197005

約数の個数: 72

約数和(自身を含む): 3226237560

約数和(自身を除く): 2198101140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 196961, 393922, 590883, 787844, 984805, 1181766, 1772649, 1969610, 2363532, 2954415, 3545298, 3939220, 5711869, 5908830, 7090596, 8863245, 11423738, 11817660, 17135607, 17726490, 22847476, 28559345, 34271214, 35452980, 51406821, 57118690, 68542428, 85678035, 102813642, 114237380, 171356070, 205627284, 257034105, 342712140, 514068210, 1028136420]

約数ペア:

[(1, 1028136420), (2, 514068210), (3, 342712140), (4, 257034105), (5, 205627284), (6, 171356070), (9, 114237380), (10, 102813642), (12, 85678035), (15, 68542428), (18, 57118690), (20, 51406821), (29, 35452980), (30, 34271214), (36, 28559345), (45, 22847476), (58, 17726490), (60, 17135607), (87, 11817660), (90, 11423738), (116, 8863245), (145, 7090596), (174, 5908830), (180, 5711869), (261, 3939220), (290, 3545298), (348, 2954415), (435, 2363532), (522, 1969610), (580, 1772649), (870, 1181766), (1044, 984805), (1305, 787844), (1740, 590883), (2610, 393922), (5220, 196961)]