78988910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 192264192

約数和(自身を除く): 113275282

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 169, 182, 286, 338, 385, 455, 607, 715, 770, 845, 910, 1001, 1183, 1214, 1430, 1690, 1859, 2002, 2366, 3035, 3718, 4249, 5005, 5915, 6070, 6677, 7891, 8498, 9295, 10010, 11830, 13013, 13354, 15782, 18590, 21245, 26026, 33385, 39455, 42490, 46739, 55237, 65065, 66770, 78910, 86801, 93478, 102583, 110474, 130130, 173602, 205166, 233695, 276185, 434005, 467390, 512915, 552370, 607607, 718081, 868010, 1025830, 1128413, 1215214, 1436162, 2256826, 3038035, 3590405, 5642065, 6076070, 7180810, 7898891, 11284130, 15797782, 39494455, 78988910]

約数ペア:

[(1, 78988910), (2, 39494455), (5, 15797782), (7, 11284130), (10, 7898891), (11, 7180810), (13, 6076070), (14, 5642065), (22, 3590405), (26, 3038035), (35, 2256826), (55, 1436162), (65, 1215214), (70, 1128413), (77, 1025830), (91, 868010), (110, 718081), (130, 607607), (143, 552370), (154, 512915), (169, 467390), (182, 434005), (286, 276185), (338, 233695), (385, 205166), (455, 173602), (607, 130130), (715, 110474), (770, 102583), (845, 93478), (910, 86801), (1001, 78910), (1183, 66770), (1214, 65065), (1430, 55237), (1690, 46739), (1859, 42490), (2002, 39455), (2366, 33385), (3035, 26026), (3718, 21245), (4249, 18590), (5005, 15782), (5915, 13354), (6070, 13013), (6677, 11830), (7891, 10010), (8498, 9295)]