1620005100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{771431}}^1$

素因数の和:771455

約数の個数: 72

約数和(自身を含む): 5356823808

約数和(自身を除く): 3736818708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 771431, 1542862, 2314293, 3085724, 3857155, 4628586, 5400017, 7714310, 9257172, 10800034, 11571465, 15428620, 16200051, 19285775, 21600068, 23142930, 27000085, 32400102, 38571550, 46285860, 54000170, 57857325, 64800204, 77143100, 81000255, 108000340, 115714650, 135000425, 162000510, 231429300, 270000850, 324001020, 405001275, 540001700, 810002550, 1620005100]

約数ペア:

[(1, 1620005100), (2, 810002550), (3, 540001700), (4, 405001275), (5, 324001020), (6, 270000850), (7, 231429300), (10, 162000510), (12, 135000425), (14, 115714650), (15, 108000340), (20, 81000255), (21, 77143100), (25, 64800204), (28, 57857325), (30, 54000170), (35, 46285860), (42, 38571550), (50, 32400102), (60, 27000085), (70, 23142930), (75, 21600068), (84, 19285775), (100, 16200051), (105, 15428620), (140, 11571465), (150, 10800034), (175, 9257172), (210, 7714310), (300, 5400017), (350, 4628586), (420, 3857155), (525, 3085724), (700, 2314293), (1050, 1542862), (2100, 771431)]