67312260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 149689980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 229, 230, 276, 284, 345, 355, 414, 426, 458, 460, 639, 687, 690, 710, 828, 852, 916, 1035, 1065, 1145, 1278, 1374, 1380, 1420, 1633, 2061, 2070, 2130, 2290, 2556, 2748, 3195, 3266, 3435, 4122, 4140, 4260, 4580, 4899, 5267, 6390, 6532, 6870, 8165, 8244, 9798, 10305, 10534, 12780, 13740, 14697, 15801, 16259, 16330, 19596, 20610, 21068, 24495, 26335, 29394, 31602, 32518, 32660, 41220, 47403, 48777, 48990, 52670, 58788, 63204, 65036, 73485, 79005, 81295, 94806, 97554, 97980, 105340, 146331, 146970, 158010, 162590, 189612, 195108, 237015, 243885, 292662, 293940, 316020, 325180, 373957, 474030, 487770, 585324, 731655, 747914, 948060, 975540, 1121871, 1463310, 1495828, 1869785, 2243742, 2926620, 3365613, 3739570, 4487484, 5609355, 6731226, 7479140, 11218710, 13462452, 16828065, 22437420, 33656130, 67312260]

約数ペア:

[(1, 67312260), (2, 33656130), (3, 22437420), (4, 16828065), (5, 13462452), (6, 11218710), (9, 7479140), (10, 6731226), (12, 5609355), (15, 4487484), (18, 3739570), (20, 3365613), (23, 2926620), (30, 2243742), (36, 1869785), (45, 1495828), (46, 1463310), (60, 1121871), (69, 975540), (71, 948060), (90, 747914), (92, 731655), (115, 585324), (138, 487770), (142, 474030), (180, 373957), (207, 325180), (213, 316020), (229, 293940), (230, 292662), (276, 243885), (284, 237015), (345, 195108), (355, 189612), (414, 162590), (426, 158010), (458, 146970), (460, 146331), (639, 105340), (687, 97980), (690, 97554), (710, 94806), (828, 81295), (852, 79005), (916, 73485), (1035, 65036), (1065, 63204), (1145, 58788), (1278, 52670), (1374, 48990), (1380, 48777), (1420, 47403), (1633, 41220), (2061, 32660), (2070, 32518), (2130, 31602), (2290, 29394), (2556, 26335), (2748, 24495), (3195, 21068), (3266, 20610), (3435, 19596), (4122, 16330), (4140, 16259), (4260, 15801), (4580, 14697), (4899, 13740), (5267, 12780), (6390, 10534), (6532, 10305), (6870, 9798), (8165, 8244)]