64560100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3133

約数の個数: 72

約数和(自身を含む): 160927200

約数和(自身を除く): 96367100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3089, 4180, 5225, 6178, 10450, 12356, 15445, 20900, 30890, 33979, 58691, 61780, 67958, 77225, 117382, 135916, 154450, 169895, 234764, 293455, 308900, 339790, 586910, 645601, 679580, 849475, 1173820, 1291202, 1467275, 1698950, 2582404, 2934550, 3228005, 3397900, 5869100, 6456010, 12912020, 16140025, 32280050, 64560100]

約数ペア:

[(1, 64560100), (2, 32280050), (4, 16140025), (5, 12912020), (10, 6456010), (11, 5869100), (19, 3397900), (20, 3228005), (22, 2934550), (25, 2582404), (38, 1698950), (44, 1467275), (50, 1291202), (55, 1173820), (76, 849475), (95, 679580), (100, 645601), (110, 586910), (190, 339790), (209, 308900), (220, 293455), (275, 234764), (380, 169895), (418, 154450), (475, 135916), (550, 117382), (836, 77225), (950, 67958), (1045, 61780), (1100, 58691), (1900, 33979), (2090, 30890), (3089, 20900), (4180, 15445), (5225, 12356), (6178, 10450)]