69130040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 179064000

約数和(自身を除く): 109933960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1657, 2086, 2980, 3314, 4172, 5215, 5960, 6628, 8285, 8344, 10430, 11599, 13256, 16570, 20860, 23198, 33140, 41720, 46396, 57995, 66280, 92792, 115990, 231980, 246893, 463960, 493786, 987572, 1234465, 1728251, 1975144, 2468930, 3456502, 4937860, 6913004, 8641255, 9875720, 13826008, 17282510, 34565020, 69130040]

約数ペア:

[(1, 69130040), (2, 34565020), (4, 17282510), (5, 13826008), (7, 9875720), (8, 8641255), (10, 6913004), (14, 4937860), (20, 3456502), (28, 2468930), (35, 1975144), (40, 1728251), (56, 1234465), (70, 987572), (140, 493786), (149, 463960), (280, 246893), (298, 231980), (596, 115990), (745, 92792), (1043, 66280), (1192, 57995), (1490, 46396), (1657, 41720), (2086, 33140), (2980, 23198), (3314, 20860), (4172, 16570), (5215, 13256), (5960, 11599), (6628, 10430), (8285, 8344)]