734453820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 2285599680

約数和(自身を除く): 1551145860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 101, 142, 180, 202, 213, 284, 303, 355, 404, 426, 505, 569, 606, 639, 710, 852, 909, 1010, 1065, 1138, 1212, 1278, 1420, 1515, 1707, 1818, 2020, 2130, 2276, 2556, 2845, 3030, 3195, 3414, 3636, 4260, 4545, 5121, 5690, 6060, 6390, 6828, 7171, 8535, 9090, 10242, 11380, 12780, 14342, 17070, 18180, 20484, 21513, 25605, 28684, 34140, 35855, 40399, 43026, 51210, 57469, 64539, 71710, 80798, 86052, 102420, 107565, 114938, 121197, 129078, 143420, 161596, 172407, 201995, 215130, 229876, 242394, 258156, 287345, 322695, 344814, 363591, 403990, 430260, 484788, 517221, 574690, 605985, 645390, 689628, 727182, 807980, 862035, 1034442, 1149380, 1211970, 1290780, 1454364, 1724070, 1817955, 2068884, 2423940, 2586105, 3448140, 3635910, 4080299, 5172210, 7271820, 8160598, 10344420, 12240897, 16321196, 20401495, 24481794, 36722691, 40802990, 48963588, 61204485, 73445382, 81605980, 122408970, 146890764, 183613455, 244817940, 367226910, 734453820]

約数ペア:

[(1, 734453820), (2, 367226910), (3, 244817940), (4, 183613455), (5, 146890764), (6, 122408970), (9, 81605980), (10, 73445382), (12, 61204485), (15, 48963588), (18, 40802990), (20, 36722691), (30, 24481794), (36, 20401495), (45, 16321196), (60, 12240897), (71, 10344420), (90, 8160598), (101, 7271820), (142, 5172210), (180, 4080299), (202, 3635910), (213, 3448140), (284, 2586105), (303, 2423940), (355, 2068884), (404, 1817955), (426, 1724070), (505, 1454364), (569, 1290780), (606, 1211970), (639, 1149380), (710, 1034442), (852, 862035), (909, 807980), (1010, 727182), (1065, 689628), (1138, 645390), (1212, 605985), (1278, 574690), (1420, 517221), (1515, 484788), (1707, 430260), (1818, 403990), (2020, 363591), (2130, 344814), (2276, 322695), (2556, 287345), (2845, 258156), (3030, 242394), (3195, 229876), (3414, 215130), (3636, 201995), (4260, 172407), (4545, 161596), (5121, 143420), (5690, 129078), (6060, 121197), (6390, 114938), (6828, 107565), (7171, 102420), (8535, 86052), (9090, 80798), (10242, 71710), (11380, 64539), (12780, 57469), (14342, 51210), (17070, 43026), (18180, 40399), (20484, 35855), (21513, 34140), (25605, 28684)]