77439570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 135933870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 41, 58, 65, 78, 82, 87, 123, 130, 145, 167, 174, 195, 205, 246, 290, 334, 377, 390, 410, 435, 501, 533, 615, 754, 835, 870, 1002, 1066, 1131, 1189, 1230, 1599, 1670, 1885, 2171, 2262, 2378, 2505, 2665, 3198, 3567, 3770, 4342, 4843, 5010, 5330, 5655, 5945, 6513, 6847, 7134, 7995, 9686, 10855, 11310, 11890, 13026, 13694, 14529, 15457, 15990, 17835, 20541, 21710, 24215, 29058, 30914, 32565, 34235, 35670, 41082, 46371, 48430, 62959, 65130, 68470, 72645, 77285, 89011, 92742, 102705, 125918, 145290, 154570, 178022, 188877, 198563, 205410, 231855, 267033, 314795, 377754, 397126, 445055, 463710, 534066, 595689, 629590, 890110, 944385, 992815, 1191378, 1335165, 1888770, 1985630, 2581319, 2670330, 2978445, 5162638, 5956890, 7743957, 12906595, 15487914, 25813190, 38719785, 77439570]

約数ペア:

[(1, 77439570), (2, 38719785), (3, 25813190), (5, 15487914), (6, 12906595), (10, 7743957), (13, 5956890), (15, 5162638), (26, 2978445), (29, 2670330), (30, 2581319), (39, 1985630), (41, 1888770), (58, 1335165), (65, 1191378), (78, 992815), (82, 944385), (87, 890110), (123, 629590), (130, 595689), (145, 534066), (167, 463710), (174, 445055), (195, 397126), (205, 377754), (246, 314795), (290, 267033), (334, 231855), (377, 205410), (390, 198563), (410, 188877), (435, 178022), (501, 154570), (533, 145290), (615, 125918), (754, 102705), (835, 92742), (870, 89011), (1002, 77285), (1066, 72645), (1131, 68470), (1189, 65130), (1230, 62959), (1599, 48430), (1670, 46371), (1885, 41082), (2171, 35670), (2262, 34235), (2378, 32565), (2505, 30914), (2665, 29058), (3198, 24215), (3567, 21710), (3770, 20541), (4342, 17835), (4843, 15990), (5010, 15457), (5330, 14529), (5655, 13694), (5945, 13026), (6513, 11890), (6847, 11310), (7134, 10855), (7995, 9686)]