319503496460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 680298212160

約数和(自身を除く): 360794715700

約数列:

[1, 2, 4, 5, 10, 20, 173, 269, 283, 346, 538, 566, 692, 865, 1076, 1132, 1213, 1345, 1415, 1730, 2426, 2690, 2830, 3460, 4852, 5380, 5660, 6065, 12130, 24260, 46537, 48959, 76127, 93074, 97918, 152254, 186148, 195836, 209849, 232685, 244795, 304508, 326297, 343279, 380635, 419698, 465370, 489590, 652594, 686558, 761270, 839396, 930740, 979180, 1049245, 1305188, 1373116, 1522540, 1631485, 1716395, 2098490, 3262970, 3432790, 4196980, 6525940, 6865580, 13169971, 26339942, 52679884, 56449381, 59387267, 65849855, 92342051, 112898762, 118774534, 131699710, 184684102, 225797524, 237549068, 263399420, 282246905, 296936335, 369368204, 461710255, 564493810, 593872670, 923420510, 1128987620, 1187745340, 1846841020, 15975174823, 31950349646, 63900699292, 79875874115, 159751748230, 319503496460]

約数ペア:

[(1, 319503496460), (2, 159751748230), (4, 79875874115), (5, 63900699292), (10, 31950349646), (20, 15975174823), (173, 1846841020), (269, 1187745340), (283, 1128987620), (346, 923420510), (538, 593872670), (566, 564493810), (692, 461710255), (865, 369368204), (1076, 296936335), (1132, 282246905), (1213, 263399420), (1345, 237549068), (1415, 225797524), (1730, 184684102), (2426, 131699710), (2690, 118774534), (2830, 112898762), (3460, 92342051), (4852, 65849855), (5380, 59387267), (5660, 56449381), (6065, 52679884), (12130, 26339942), (24260, 13169971), (46537, 6865580), (48959, 6525940), (76127, 4196980), (93074, 3432790), (97918, 3262970), (152254, 2098490), (186148, 1716395), (195836, 1631485), (209849, 1522540), (232685, 1373116), (244795, 1305188), (304508, 1049245), (326297, 979180), (343279, 930740), (380635, 839396), (419698, 761270), (465370, 686558), (489590, 652594)]