768005910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 2334150000

約数和(自身を除く): 1566144090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 349, 441, 490, 499, 630, 698, 735, 882, 998, 1047, 1470, 1497, 1745, 2094, 2205, 2443, 2495, 2994, 3141, 3490, 3493, 4410, 4491, 4886, 4990, 5235, 6282, 6986, 7329, 7485, 8982, 10470, 10479, 12215, 14658, 14970, 15705, 17101, 17465, 20958, 21987, 22455, 24430, 24451, 31410, 31437, 34202, 34930, 36645, 43974, 44910, 48902, 51303, 52395, 62874, 73290, 73353, 85505, 102606, 104790, 109935, 122255, 146706, 153909, 157185, 171010, 174151, 219870, 220059, 244510, 256515, 307818, 314370, 348302, 366765, 440118, 513030, 522453, 733530, 769545, 870755, 1044906, 1100295, 1219057, 1539090, 1567359, 1741510, 2200590, 2438114, 2612265, 3134718, 3657171, 5224530, 6095285, 7314342, 7836795, 8533399, 10971513, 12190570, 15673590, 17066798, 18285855, 21943026, 25600197, 36571710, 42666995, 51200394, 54857565, 76800591, 85333990, 109715130, 128000985, 153601182, 256001970, 384002955, 768005910]

約数ペア:

[(1, 768005910), (2, 384002955), (3, 256001970), (5, 153601182), (6, 128000985), (7, 109715130), (9, 85333990), (10, 76800591), (14, 54857565), (15, 51200394), (18, 42666995), (21, 36571710), (30, 25600197), (35, 21943026), (42, 18285855), (45, 17066798), (49, 15673590), (63, 12190570), (70, 10971513), (90, 8533399), (98, 7836795), (105, 7314342), (126, 6095285), (147, 5224530), (210, 3657171), (245, 3134718), (294, 2612265), (315, 2438114), (349, 2200590), (441, 1741510), (490, 1567359), (499, 1539090), (630, 1219057), (698, 1100295), (735, 1044906), (882, 870755), (998, 769545), (1047, 733530), (1470, 522453), (1497, 513030), (1745, 440118), (2094, 366765), (2205, 348302), (2443, 314370), (2495, 307818), (2994, 256515), (3141, 244510), (3490, 220059), (3493, 219870), (4410, 174151), (4491, 171010), (4886, 157185), (4990, 153909), (5235, 146706), (6282, 122255), (6986, 109935), (7329, 104790), (7485, 102606), (8982, 85505), (10470, 73353), (10479, 73290), (12215, 62874), (14658, 52395), (14970, 51303), (15705, 48902), (17101, 44910), (17465, 43974), (20958, 36645), (21987, 34930), (22455, 34202), (24430, 31437), (24451, 31410)]