38948910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 125604864

約数和(自身を除く): 86655954

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, 1297, 1365, 1430, 2002, 2145, 2310, 2594, 2730, 3003, 3891, 4290, 5005, 6006, 6485, 7782, 9079, 10010, 12970, 14267, 15015, 16861, 18158, 19455, 27237, 28534, 30030, 33722, 38910, 42801, 45395, 50583, 54474, 71335, 84305, 85602, 90790, 99869, 101166, 118027, 136185, 142670, 168610, 185471, 199738, 214005, 236054, 252915, 272370, 299607, 354081, 370942, 428010, 499345, 505830, 556413, 590135, 599214, 708162, 927355, 998690, 1112826, 1180270, 1298297, 1498035, 1770405, 1854710, 2596594, 2782065, 2996070, 3540810, 3894891, 5564130, 6491485, 7789782, 12982970, 19474455, 38948910]

約数ペア:

[(1, 38948910), (2, 19474455), (3, 12982970), (5, 7789782), (6, 6491485), (7, 5564130), (10, 3894891), (11, 3540810), (13, 2996070), (14, 2782065), (15, 2596594), (21, 1854710), (22, 1770405), (26, 1498035), (30, 1298297), (33, 1180270), (35, 1112826), (39, 998690), (42, 927355), (55, 708162), (65, 599214), (66, 590135), (70, 556413), (77, 505830), (78, 499345), (91, 428010), (105, 370942), (110, 354081), (130, 299607), (143, 272370), (154, 252915), (165, 236054), (182, 214005), (195, 199738), (210, 185471), (231, 168610), (273, 142670), (286, 136185), (330, 118027), (385, 101166), (390, 99869), (429, 90790), (455, 85602), (462, 84305), (546, 71335), (715, 54474), (770, 50583), (858, 45395), (910, 42801), (1001, 38910), (1155, 33722), (1297, 30030), (1365, 28534), (1430, 27237), (2002, 19455), (2145, 18158), (2310, 16861), (2594, 15015), (2730, 14267), (3003, 12970), (3891, 10010), (4290, 9079), (5005, 7782), (6006, 6485)]