68107830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 130957770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 59, 69, 70, 105, 115, 118, 138, 161, 177, 210, 230, 239, 295, 322, 345, 354, 413, 478, 483, 590, 690, 717, 805, 826, 885, 966, 1195, 1239, 1357, 1434, 1610, 1673, 1770, 2065, 2390, 2415, 2478, 2714, 3346, 3585, 4071, 4130, 4830, 5019, 5497, 6195, 6785, 7170, 8142, 8365, 9499, 10038, 10994, 12390, 13570, 14101, 16491, 16730, 18998, 20355, 25095, 27485, 28202, 28497, 32982, 38479, 40710, 42303, 47495, 50190, 54970, 56994, 70505, 76958, 82455, 84606, 94990, 98707, 115437, 141010, 142485, 164910, 192395, 197414, 211515, 230874, 284970, 296121, 324323, 384790, 423030, 493535, 577185, 592242, 648646, 972969, 987070, 1154370, 1480605, 1621615, 1945938, 2270261, 2961210, 3243230, 4540522, 4864845, 6810783, 9729690, 11351305, 13621566, 22702610, 34053915, 68107830]

約数ペア:

[(1, 68107830), (2, 34053915), (3, 22702610), (5, 13621566), (6, 11351305), (7, 9729690), (10, 6810783), (14, 4864845), (15, 4540522), (21, 3243230), (23, 2961210), (30, 2270261), (35, 1945938), (42, 1621615), (46, 1480605), (59, 1154370), (69, 987070), (70, 972969), (105, 648646), (115, 592242), (118, 577185), (138, 493535), (161, 423030), (177, 384790), (210, 324323), (230, 296121), (239, 284970), (295, 230874), (322, 211515), (345, 197414), (354, 192395), (413, 164910), (478, 142485), (483, 141010), (590, 115437), (690, 98707), (717, 94990), (805, 84606), (826, 82455), (885, 76958), (966, 70505), (1195, 56994), (1239, 54970), (1357, 50190), (1434, 47495), (1610, 42303), (1673, 40710), (1770, 38479), (2065, 32982), (2390, 28497), (2415, 28202), (2478, 27485), (2714, 25095), (3346, 20355), (3585, 18998), (4071, 16730), (4130, 16491), (4830, 14101), (5019, 13570), (5497, 12390), (6195, 10994), (6785, 10038), (7170, 9499), (8142, 8365)]