73900260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 185558940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 659, 801, 890, 1068, 1246, 1260, 1318, 1335, 1602, 1780, 1869, 1977, 2492, 2636, 2670, 3115, 3204, 3295, 3738, 3954, 4005, 4613, 5340, 5607, 5931, 6230, 6590, 7476, 7908, 8010, 9226, 9345, 9885, 11214, 11862, 12460, 13180, 13839, 16020, 18452, 18690, 19770, 22428, 23065, 23724, 27678, 28035, 29655, 37380, 39540, 41517, 46130, 55356, 56070, 58651, 59310, 69195, 83034, 92260, 112140, 117302, 118620, 138390, 166068, 175953, 207585, 234604, 276780, 293255, 351906, 410557, 415170, 527859, 586510, 703812, 821114, 830340, 879765, 1055718, 1173020, 1231671, 1642228, 1759530, 2052785, 2111436, 2463342, 2639295, 3519060, 3695013, 4105570, 4926684, 5278590, 6158355, 7390026, 8211140, 10557180, 12316710, 14780052, 18475065, 24633420, 36950130, 73900260]

約数ペア:

[(1, 73900260), (2, 36950130), (3, 24633420), (4, 18475065), (5, 14780052), (6, 12316710), (7, 10557180), (9, 8211140), (10, 7390026), (12, 6158355), (14, 5278590), (15, 4926684), (18, 4105570), (20, 3695013), (21, 3519060), (28, 2639295), (30, 2463342), (35, 2111436), (36, 2052785), (42, 1759530), (45, 1642228), (60, 1231671), (63, 1173020), (70, 1055718), (84, 879765), (89, 830340), (90, 821114), (105, 703812), (126, 586510), (140, 527859), (178, 415170), (180, 410557), (210, 351906), (252, 293255), (267, 276780), (315, 234604), (356, 207585), (420, 175953), (445, 166068), (534, 138390), (623, 118620), (630, 117302), (659, 112140), (801, 92260), (890, 83034), (1068, 69195), (1246, 59310), (1260, 58651), (1318, 56070), (1335, 55356), (1602, 46130), (1780, 41517), (1869, 39540), (1977, 37380), (2492, 29655), (2636, 28035), (2670, 27678), (3115, 23724), (3204, 23065), (3295, 22428), (3738, 19770), (3954, 18690), (4005, 18452), (4613, 16020), (5340, 13839), (5607, 13180), (5931, 12460), (6230, 11862), (6590, 11214), (7476, 9885), (7908, 9345), (8010, 9226)]