68978910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2338

約数の個数: 128

約数和(自身を含む): 222372864

約数和(自身を除く): 153393954

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2297, 2310, 2730, 3003, 4290, 4594, 5005, 6006, 6891, 10010, 11485, 13782, 15015, 16079, 22970, 25267, 29861, 30030, 32158, 34455, 48237, 50534, 59722, 68910, 75801, 80395, 89583, 96474, 126335, 149305, 151602, 160790, 176869, 179166, 209027, 241185, 252670, 298610, 328471, 353738, 379005, 418054, 447915, 482370, 530607, 627081, 656942, 758010, 884345, 895830, 985413, 1045135, 1061214, 1254162, 1642355, 1768690, 1970826, 2090270, 2299297, 2653035, 3135405, 3284710, 4598594, 4927065, 5306070, 6270810, 6897891, 9854130, 11496485, 13795782, 22992970, 34489455, 68978910]

約数ペア:

[(1, 68978910), (2, 34489455), (3, 22992970), (5, 13795782), (6, 11496485), (7, 9854130), (10, 6897891), (11, 6270810), (13, 5306070), (14, 4927065), (15, 4598594), (21, 3284710), (22, 3135405), (26, 2653035), (30, 2299297), (33, 2090270), (35, 1970826), (39, 1768690), (42, 1642355), (55, 1254162), (65, 1061214), (66, 1045135), (70, 985413), (77, 895830), (78, 884345), (91, 758010), (105, 656942), (110, 627081), (130, 530607), (143, 482370), (154, 447915), (165, 418054), (182, 379005), (195, 353738), (210, 328471), (231, 298610), (273, 252670), (286, 241185), (330, 209027), (385, 179166), (390, 176869), (429, 160790), (455, 151602), (462, 149305), (546, 126335), (715, 96474), (770, 89583), (858, 80395), (910, 75801), (1001, 68910), (1155, 59722), (1365, 50534), (1430, 48237), (2002, 34455), (2145, 32158), (2297, 30030), (2310, 29861), (2730, 25267), (3003, 22970), (4290, 16079), (4594, 15015), (5005, 13782), (6006, 11485), (6891, 10010)]