64870293620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{27179}}^1$

素因数の和:27789

約数の個数: 96

約数和(自身を含む): 156713356800

約数和(自身を除く): 91843063180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 571, 836, 1045, 1142, 2090, 2284, 2855, 4180, 5710, 6281, 10849, 11420, 12562, 21698, 25124, 27179, 31405, 43396, 54245, 54358, 62810, 108490, 108716, 119339, 125620, 135895, 216980, 238678, 271790, 298969, 477356, 516401, 543580, 596695, 597938, 1032802, 1193390, 1195876, 1494845, 2065604, 2386780, 2582005, 2989690, 5164010, 5680411, 5979380, 10328020, 11360822, 15519209, 22721644, 28402055, 31038418, 56804110, 62076836, 77596045, 113608220, 155192090, 170711299, 294864971, 310384180, 341422598, 589729942, 682845196, 853556495, 1179459884, 1474324855, 1707112990, 2948649710, 3243514681, 3414225980, 5897299420, 6487029362, 12974058724, 16217573405, 32435146810, 64870293620]

約数ペア:

[(1, 64870293620), (2, 32435146810), (4, 16217573405), (5, 12974058724), (10, 6487029362), (11, 5897299420), (19, 3414225980), (20, 3243514681), (22, 2948649710), (38, 1707112990), (44, 1474324855), (55, 1179459884), (76, 853556495), (95, 682845196), (110, 589729942), (190, 341422598), (209, 310384180), (220, 294864971), (380, 170711299), (418, 155192090), (571, 113608220), (836, 77596045), (1045, 62076836), (1142, 56804110), (2090, 31038418), (2284, 28402055), (2855, 22721644), (4180, 15519209), (5710, 11360822), (6281, 10328020), (10849, 5979380), (11420, 5680411), (12562, 5164010), (21698, 2989690), (25124, 2582005), (27179, 2386780), (31405, 2065604), (43396, 1494845), (54245, 1195876), (54358, 1193390), (62810, 1032802), (108490, 597938), (108716, 596695), (119339, 543580), (125620, 516401), (135895, 477356), (216980, 298969), (238678, 271790)]