289359900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7477}}^1$

素因数の和:7540

約数の個数: 108

約数和(自身を含む): 928199272

約数和(自身を除く): 638839372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 6450, 7477, 7740, 9675, 12900, 14954, 19350, 22431, 29908, 37385, 38700, 44862, 67293, 74770, 89724, 112155, 134586, 149540, 186925, 224310, 269172, 321511, 336465, 373850, 448620, 560775, 643022, 672930, 747700, 964533, 1121550, 1286044, 1345860, 1607555, 1682325, 1929066, 2243100, 2893599, 3215110, 3364650, 3858132, 4822665, 5787198, 6430220, 6729300, 8037775, 9645330, 11574396, 14467995, 16075550, 19290660, 24113325, 28935990, 32151100, 48226650, 57871980, 72339975, 96453300, 144679950, 289359900]

約数ペア:

[(1, 289359900), (2, 144679950), (3, 96453300), (4, 72339975), (5, 57871980), (6, 48226650), (9, 32151100), (10, 28935990), (12, 24113325), (15, 19290660), (18, 16075550), (20, 14467995), (25, 11574396), (30, 9645330), (36, 8037775), (43, 6729300), (45, 6430220), (50, 5787198), (60, 4822665), (75, 3858132), (86, 3364650), (90, 3215110), (100, 2893599), (129, 2243100), (150, 1929066), (172, 1682325), (180, 1607555), (215, 1345860), (225, 1286044), (258, 1121550), (300, 964533), (387, 747700), (430, 672930), (450, 643022), (516, 560775), (645, 448620), (774, 373850), (860, 336465), (900, 321511), (1075, 269172), (1290, 224310), (1548, 186925), (1935, 149540), (2150, 134586), (2580, 112155), (3225, 89724), (3870, 74770), (4300, 67293), (6450, 44862), (7477, 38700), (7740, 37385), (9675, 29908), (12900, 22431), (14954, 19350)]