99417640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{355063}}^1$

素因数の和:355081

約数の個数: 32

約数和(自身を含む): 255646080

約数和(自身を除く): 156228440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 355063, 710126, 1420252, 1775315, 2485441, 2840504, 3550630, 4970882, 7101260, 9941764, 12427205, 14202520, 19883528, 24854410, 49708820, 99417640]

約数ペア:

[(1, 99417640), (2, 49708820), (4, 24854410), (5, 19883528), (7, 14202520), (8, 12427205), (10, 9941764), (14, 7101260), (20, 4970882), (28, 3550630), (35, 2840504), (40, 2485441), (56, 1775315), (70, 1420252), (140, 710126), (280, 355063)]