90600900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1830

約数の個数: 108

約数和(自身を含む): 284013072

約数和(自身を除く): 193412172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1690, 1787, 1950, 2028, 2535, 3380, 3574, 3900, 4225, 5070, 5361, 7148, 8450, 8935, 10140, 10722, 12675, 16900, 17870, 21444, 23231, 25350, 26805, 35740, 44675, 46462, 50700, 53610, 69693, 89350, 92924, 107220, 116155, 134025, 139386, 178700, 232310, 268050, 278772, 302003, 348465, 464620, 536100, 580775, 604006, 696930, 906009, 1161550, 1208012, 1393860, 1510015, 1742325, 1812018, 2323100, 3020030, 3484650, 3624036, 4530045, 6040060, 6969300, 7550075, 9060090, 15100150, 18120180, 22650225, 30200300, 45300450, 90600900]

約数ペア:

[(1, 90600900), (2, 45300450), (3, 30200300), (4, 22650225), (5, 18120180), (6, 15100150), (10, 9060090), (12, 7550075), (13, 6969300), (15, 6040060), (20, 4530045), (25, 3624036), (26, 3484650), (30, 3020030), (39, 2323100), (50, 1812018), (52, 1742325), (60, 1510015), (65, 1393860), (75, 1208012), (78, 1161550), (100, 906009), (130, 696930), (150, 604006), (156, 580775), (169, 536100), (195, 464620), (260, 348465), (300, 302003), (325, 278772), (338, 268050), (390, 232310), (507, 178700), (650, 139386), (676, 134025), (780, 116155), (845, 107220), (975, 92924), (1014, 89350), (1300, 69693), (1690, 53610), (1787, 50700), (1950, 46462), (2028, 44675), (2535, 35740), (3380, 26805), (3574, 25350), (3900, 23231), (4225, 21444), (5070, 17870), (5361, 16900), (7148, 12675), (8450, 10722), (8935, 10140)]