127934860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1187}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 285604704

約数和(自身を除く): 157669844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1187, 1268, 1585, 2374, 3170, 4748, 5389, 5935, 6340, 10778, 11870, 20179, 21556, 23740, 26945, 40358, 53890, 80716, 100895, 107780, 201790, 376279, 403580, 752558, 1505116, 1881395, 3762790, 6396743, 7525580, 12793486, 25586972, 31983715, 63967430, 127934860]

約数ペア:

[(1, 127934860), (2, 63967430), (4, 31983715), (5, 25586972), (10, 12793486), (17, 7525580), (20, 6396743), (34, 3762790), (68, 1881395), (85, 1505116), (170, 752558), (317, 403580), (340, 376279), (634, 201790), (1187, 107780), (1268, 100895), (1585, 80716), (2374, 53890), (3170, 40358), (4748, 26945), (5389, 23740), (5935, 21556), (6340, 20179), (10778, 11870)]