2678455710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{69697}}^1$

素因数の和:69778

約数の個数: 96

約数和(自身を含む): 8089428672

約数和(自身を除く): 5410972962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5490, 6405, 7686, 12810, 19215, 38430, 69697, 139394, 209091, 348485, 418182, 487879, 627273, 696970, 975758, 1045455, 1254546, 1463637, 2090910, 2439395, 2927274, 3136365, 4251517, 4390911, 4878790, 6272730, 7318185, 8503034, 8781822, 12754551, 14636370, 21257585, 21954555, 25509102, 29760619, 38263653, 42515170, 43909110, 59521238, 63772755, 76527306, 89281857, 127545510, 148803095, 178563714, 191318265, 267845571, 297606190, 382636530, 446409285, 535691142, 892818570, 1339227855, 2678455710]

約数ペア:

[(1, 2678455710), (2, 1339227855), (3, 892818570), (5, 535691142), (6, 446409285), (7, 382636530), (9, 297606190), (10, 267845571), (14, 191318265), (15, 178563714), (18, 148803095), (21, 127545510), (30, 89281857), (35, 76527306), (42, 63772755), (45, 59521238), (61, 43909110), (63, 42515170), (70, 38263653), (90, 29760619), (105, 25509102), (122, 21954555), (126, 21257585), (183, 14636370), (210, 12754551), (305, 8781822), (315, 8503034), (366, 7318185), (427, 6272730), (549, 4878790), (610, 4390911), (630, 4251517), (854, 3136365), (915, 2927274), (1098, 2439395), (1281, 2090910), (1830, 1463637), (2135, 1254546), (2562, 1045455), (2745, 975758), (3843, 696970), (4270, 627273), (5490, 487879), (6405, 418182), (7686, 348485), (12810, 209091), (19215, 139394), (38430, 69697)]