886144890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42379}}^1$

素因数の和:42447

約数の個数: 64

約数和(自身を含む): 2306828160

約数和(自身を除く): 1420683270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 4182, 6970, 10455, 20910, 42379, 84758, 127137, 211895, 254274, 423790, 635685, 720443, 1271370, 1440886, 1737539, 2161329, 3475078, 3602215, 4322658, 5212617, 7204430, 8687695, 10425234, 10806645, 17375390, 21613290, 26063085, 29538163, 52126170, 59076326, 88614489, 147690815, 177228978, 295381630, 443072445, 886144890]

約数ペア:

[(1, 886144890), (2, 443072445), (3, 295381630), (5, 177228978), (6, 147690815), (10, 88614489), (15, 59076326), (17, 52126170), (30, 29538163), (34, 26063085), (41, 21613290), (51, 17375390), (82, 10806645), (85, 10425234), (102, 8687695), (123, 7204430), (170, 5212617), (205, 4322658), (246, 3602215), (255, 3475078), (410, 2161329), (510, 1737539), (615, 1440886), (697, 1271370), (1230, 720443), (1394, 635685), (2091, 423790), (3485, 254274), (4182, 211895), (6970, 127137), (10455, 84758), (20910, 42379)]