15148900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 36358784

約数和(自身を除く): 21209884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 271, 325, 430, 542, 559, 650, 860, 1075, 1084, 1118, 1300, 1355, 2150, 2236, 2710, 2795, 3523, 4300, 5420, 5590, 6775, 7046, 11180, 11653, 13550, 13975, 14092, 17615, 23306, 27100, 27950, 35230, 46612, 55900, 58265, 70460, 88075, 116530, 151489, 176150, 233060, 291325, 302978, 352300, 582650, 605956, 757445, 1165300, 1514890, 3029780, 3787225, 7574450, 15148900]

約数ペア:

[(1, 15148900), (2, 7574450), (4, 3787225), (5, 3029780), (10, 1514890), (13, 1165300), (20, 757445), (25, 605956), (26, 582650), (43, 352300), (50, 302978), (52, 291325), (65, 233060), (86, 176150), (100, 151489), (130, 116530), (172, 88075), (215, 70460), (260, 58265), (271, 55900), (325, 46612), (430, 35230), (542, 27950), (559, 27100), (650, 23306), (860, 17615), (1075, 14092), (1084, 13975), (1118, 13550), (1300, 11653), (1355, 11180), (2150, 7046), (2236, 6775), (2710, 5590), (2795, 5420), (3523, 4300)]