1981403669460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1\times {\mathrm{237967}}^1$

素因数の和:239953

約数の個数: 96

約数和(自身を含む): 5626911370752

約数和(自身を除く): 3645507701292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1901, 2190, 3802, 4380, 5703, 7604, 9505, 11406, 19010, 22812, 28515, 38020, 57030, 114060, 138773, 237967, 277546, 416319, 475934, 555092, 693865, 713901, 832638, 951868, 1189835, 1387730, 1427802, 1665276, 2081595, 2379670, 2775460, 2855604, 3569505, 4163190, 4759340, 7139010, 8326380, 14278020, 17371591, 34743182, 52114773, 69486364, 86857955, 104229546, 173715910, 208459092, 260573865, 347431820, 452375267, 521147730, 904750534, 1042295460, 1357125801, 1809501068, 2261876335, 2714251602, 4523752670, 5428503204, 6785629005, 9047505340, 13571258010, 27142516020, 33023394491, 66046788982, 99070183473, 132093577964, 165116972455, 198140366946, 330233944910, 396280733892, 495350917365, 660467889820, 990701834730, 1981403669460]

約数ペア:

[(1, 1981403669460), (2, 990701834730), (3, 660467889820), (4, 495350917365), (5, 396280733892), (6, 330233944910), (10, 198140366946), (12, 165116972455), (15, 132093577964), (20, 99070183473), (30, 66046788982), (60, 33023394491), (73, 27142516020), (146, 13571258010), (219, 9047505340), (292, 6785629005), (365, 5428503204), (438, 4523752670), (730, 2714251602), (876, 2261876335), (1095, 1809501068), (1460, 1357125801), (1901, 1042295460), (2190, 904750534), (3802, 521147730), (4380, 452375267), (5703, 347431820), (7604, 260573865), (9505, 208459092), (11406, 173715910), (19010, 104229546), (22812, 86857955), (28515, 69486364), (38020, 52114773), (57030, 34743182), (114060, 17371591), (138773, 14278020), (237967, 8326380), (277546, 7139010), (416319, 4759340), (475934, 4163190), (555092, 3569505), (693865, 2855604), (713901, 2775460), (832638, 2379670), (951868, 2081595), (1189835, 1665276), (1387730, 1427802)]