140092020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4125

約数の個数: 72

約数和(自身を含む): 427190400

約数和(自身を除く): 287098380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3911, 3980, 5970, 7164, 7822, 8955, 11733, 11940, 15644, 17910, 19555, 23466, 35199, 35820, 39110, 46932, 58665, 70398, 78220, 117330, 140796, 175995, 234660, 351990, 703980, 778289, 1556578, 2334867, 3113156, 3891445, 4669734, 7004601, 7782890, 9339468, 11674335, 14009202, 15565780, 23348670, 28018404, 35023005, 46697340, 70046010, 140092020]

約数ペア:

[(1, 140092020), (2, 70046010), (3, 46697340), (4, 35023005), (5, 28018404), (6, 23348670), (9, 15565780), (10, 14009202), (12, 11674335), (15, 9339468), (18, 7782890), (20, 7004601), (30, 4669734), (36, 3891445), (45, 3113156), (60, 2334867), (90, 1556578), (180, 778289), (199, 703980), (398, 351990), (597, 234660), (796, 175995), (995, 140796), (1194, 117330), (1791, 78220), (1990, 70398), (2388, 58665), (2985, 46932), (3582, 39110), (3911, 35820), (3980, 35199), (5970, 23466), (7164, 19555), (7822, 17910), (8955, 15644), (11733, 11940)]