221807700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 720370560

約数和(自身を除く): 498562860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 113, 135, 150, 180, 225, 226, 270, 300, 339, 450, 452, 540, 565, 675, 678, 727, 900, 1017, 1130, 1350, 1356, 1454, 1695, 2034, 2181, 2260, 2700, 2825, 2908, 3051, 3390, 3635, 4068, 4362, 5085, 5650, 6102, 6543, 6780, 7270, 8475, 8724, 10170, 10905, 11300, 12204, 13086, 14540, 15255, 16950, 18175, 19629, 20340, 21810, 25425, 26172, 30510, 32715, 33900, 36350, 39258, 43620, 50850, 54525, 61020, 65430, 72700, 76275, 78516, 82151, 98145, 101700, 109050, 130860, 152550, 163575, 164302, 196290, 218100, 246453, 305100, 327150, 328604, 392580, 410755, 490725, 492906, 654300, 739359, 821510, 981450, 985812, 1232265, 1478718, 1643020, 1962900, 2053775, 2218077, 2464530, 2957436, 3696795, 4107550, 4436154, 4929060, 6161325, 7393590, 8215100, 8872308, 11090385, 12322650, 14787180, 18483975, 22180770, 24645300, 36967950, 44361540, 55451925, 73935900, 110903850, 221807700]

約数ペア:

[(1, 221807700), (2, 110903850), (3, 73935900), (4, 55451925), (5, 44361540), (6, 36967950), (9, 24645300), (10, 22180770), (12, 18483975), (15, 14787180), (18, 12322650), (20, 11090385), (25, 8872308), (27, 8215100), (30, 7393590), (36, 6161325), (45, 4929060), (50, 4436154), (54, 4107550), (60, 3696795), (75, 2957436), (90, 2464530), (100, 2218077), (108, 2053775), (113, 1962900), (135, 1643020), (150, 1478718), (180, 1232265), (225, 985812), (226, 981450), (270, 821510), (300, 739359), (339, 654300), (450, 492906), (452, 490725), (540, 410755), (565, 392580), (675, 328604), (678, 327150), (727, 305100), (900, 246453), (1017, 218100), (1130, 196290), (1350, 164302), (1356, 163575), (1454, 152550), (1695, 130860), (2034, 109050), (2181, 101700), (2260, 98145), (2700, 82151), (2825, 78516), (2908, 76275), (3051, 72700), (3390, 65430), (3635, 61020), (4068, 54525), (4362, 50850), (5085, 43620), (5650, 39258), (6102, 36350), (6543, 33900), (6780, 32715), (7270, 30510), (8475, 26172), (8724, 25425), (10170, 21810), (10905, 20340), (11300, 19629), (12204, 18175), (13086, 16950), (14540, 15255)]