99664040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50849}}^1$

素因数の和:50874

約数の個数: 48

約数和(自身を含む): 260860500

約数和(自身を除く): 161196460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 50849, 101698, 203396, 254245, 355943, 406792, 508490, 711886, 1016980, 1423772, 1779715, 2033960, 2491601, 2847544, 3559430, 4983202, 7118860, 9966404, 12458005, 14237720, 19932808, 24916010, 49832020, 99664040]

約数ペア:

[(1, 99664040), (2, 49832020), (4, 24916010), (5, 19932808), (7, 14237720), (8, 12458005), (10, 9966404), (14, 7118860), (20, 4983202), (28, 3559430), (35, 2847544), (40, 2491601), (49, 2033960), (56, 1779715), (70, 1423772), (98, 1016980), (140, 711886), (196, 508490), (245, 406792), (280, 355943), (392, 254245), (490, 203396), (980, 101698), (1960, 50849)]