152747000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{21821}}^1$

素因数の和:21849

約数の個数: 64

約数和(自身を含む): 408507840

約数和(自身を除く): 255760840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 21821, 43642, 87284, 109105, 152747, 174568, 218210, 305494, 436420, 545525, 610988, 763735, 872840, 1091050, 1221976, 1527470, 2182100, 2727625, 3054940, 3818675, 4364200, 5455250, 6109880, 7637350, 10910500, 15274700, 19093375, 21821000, 30549400, 38186750, 76373500, 152747000]

約数ペア:

[(1, 152747000), (2, 76373500), (4, 38186750), (5, 30549400), (7, 21821000), (8, 19093375), (10, 15274700), (14, 10910500), (20, 7637350), (25, 6109880), (28, 5455250), (35, 4364200), (40, 3818675), (50, 3054940), (56, 2727625), (70, 2182100), (100, 1527470), (125, 1221976), (140, 1091050), (175, 872840), (200, 763735), (250, 610988), (280, 545525), (350, 436420), (500, 305494), (700, 218210), (875, 174568), (1000, 152747), (1400, 109105), (1750, 87284), (3500, 43642), (7000, 21821)]