205564140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4987}}^1$

素因数の和:5231

約数の個数: 72

約数和(自身を含む): 626393040

約数和(自身を除く): 420828900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 4987, 6870, 8244, 9974, 10305, 13740, 14961, 19948, 20610, 24935, 29922, 41220, 44883, 49870, 59844, 74805, 89766, 99740, 149610, 179532, 224415, 299220, 448830, 897660, 1142023, 2284046, 3426069, 4568092, 5710115, 6852138, 10278207, 11420230, 13704276, 17130345, 20556414, 22840460, 34260690, 41112828, 51391035, 68521380, 102782070, 205564140]

約数ペア:

[(1, 205564140), (2, 102782070), (3, 68521380), (4, 51391035), (5, 41112828), (6, 34260690), (9, 22840460), (10, 20556414), (12, 17130345), (15, 13704276), (18, 11420230), (20, 10278207), (30, 6852138), (36, 5710115), (45, 4568092), (60, 3426069), (90, 2284046), (180, 1142023), (229, 897660), (458, 448830), (687, 299220), (916, 224415), (1145, 179532), (1374, 149610), (2061, 99740), (2290, 89766), (2748, 74805), (3435, 59844), (4122, 49870), (4580, 44883), (4987, 41220), (6870, 29922), (8244, 24935), (9974, 20610), (10305, 19948), (13740, 14961)]