74052180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 242371584

約数和(自身を除く): 168319404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 577, 620, 690, 713, 828, 930, 1035, 1116, 1154, 1380, 1395, 1426, 1731, 1860, 2070, 2139, 2308, 2790, 2852, 2885, 3462, 3565, 4140, 4278, 5193, 5580, 5770, 6417, 6924, 7130, 8556, 8655, 10386, 10695, 11540, 12834, 13271, 14260, 17310, 17887, 20772, 21390, 25668, 25965, 26542, 32085, 34620, 35774, 39813, 42780, 51930, 53084, 53661, 64170, 66355, 71548, 79626, 89435, 103860, 107322, 119439, 128340, 132710, 159252, 160983, 178870, 199065, 214644, 238878, 265420, 268305, 321966, 357740, 398130, 411401, 477756, 536610, 597195, 643932, 796260, 804915, 822802, 1073220, 1194390, 1234203, 1609830, 1645604, 2057005, 2388780, 2468406, 3219660, 3702609, 4114010, 4936812, 6171015, 7405218, 8228020, 12342030, 14810436, 18513045, 24684060, 37026090, 74052180]

約数ペア:

[(1, 74052180), (2, 37026090), (3, 24684060), (4, 18513045), (5, 14810436), (6, 12342030), (9, 8228020), (10, 7405218), (12, 6171015), (15, 4936812), (18, 4114010), (20, 3702609), (23, 3219660), (30, 2468406), (31, 2388780), (36, 2057005), (45, 1645604), (46, 1609830), (60, 1234203), (62, 1194390), (69, 1073220), (90, 822802), (92, 804915), (93, 796260), (115, 643932), (124, 597195), (138, 536610), (155, 477756), (180, 411401), (186, 398130), (207, 357740), (230, 321966), (276, 268305), (279, 265420), (310, 238878), (345, 214644), (372, 199065), (414, 178870), (460, 160983), (465, 159252), (558, 132710), (577, 128340), (620, 119439), (690, 107322), (713, 103860), (828, 89435), (930, 79626), (1035, 71548), (1116, 66355), (1154, 64170), (1380, 53661), (1395, 53084), (1426, 51930), (1731, 42780), (1860, 39813), (2070, 35774), (2139, 34620), (2308, 32085), (2790, 26542), (2852, 25965), (2885, 25668), (3462, 21390), (3565, 20772), (4140, 17887), (4278, 17310), (5193, 14260), (5580, 13271), (5770, 12834), (6417, 11540), (6924, 10695), (7130, 10386), (8556, 8655)]