1900383900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 5723633664

約数和(自身を除く): 3823249764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 53, 60, 75, 94, 100, 106, 141, 150, 159, 188, 212, 235, 265, 282, 300, 318, 470, 530, 564, 636, 705, 795, 940, 1060, 1175, 1325, 1410, 1590, 2350, 2491, 2543, 2650, 2820, 3180, 3525, 3975, 4700, 4982, 5086, 5300, 7050, 7473, 7629, 7950, 9964, 10172, 12455, 12715, 14100, 14946, 15258, 15900, 24910, 25430, 29892, 30516, 37365, 38145, 49820, 50860, 62275, 63575, 74730, 76290, 119521, 124550, 127150, 134779, 149460, 152580, 186825, 190725, 239042, 249100, 254300, 269558, 358563, 373650, 381450, 404337, 478084, 539116, 597605, 673895, 717126, 747300, 762900, 808674, 1195210, 1347790, 1434252, 1617348, 1792815, 2021685, 2390420, 2695580, 2988025, 3369475, 3585630, 4043370, 5976050, 6334613, 6738950, 7171260, 8086740, 8964075, 10108425, 11952100, 12669226, 13477900, 17928150, 19003839, 20216850, 25338452, 31673065, 35856300, 38007678, 40433700, 63346130, 76015356, 95019195, 126692260, 158365325, 190038390, 316730650, 380076780, 475095975, 633461300, 950191950, 1900383900]

約数ペア:

[(1, 1900383900), (2, 950191950), (3, 633461300), (4, 475095975), (5, 380076780), (6, 316730650), (10, 190038390), (12, 158365325), (15, 126692260), (20, 95019195), (25, 76015356), (30, 63346130), (47, 40433700), (50, 38007678), (53, 35856300), (60, 31673065), (75, 25338452), (94, 20216850), (100, 19003839), (106, 17928150), (141, 13477900), (150, 12669226), (159, 11952100), (188, 10108425), (212, 8964075), (235, 8086740), (265, 7171260), (282, 6738950), (300, 6334613), (318, 5976050), (470, 4043370), (530, 3585630), (564, 3369475), (636, 2988025), (705, 2695580), (795, 2390420), (940, 2021685), (1060, 1792815), (1175, 1617348), (1325, 1434252), (1410, 1347790), (1590, 1195210), (2350, 808674), (2491, 762900), (2543, 747300), (2650, 717126), (2820, 673895), (3180, 597605), (3525, 539116), (3975, 478084), (4700, 404337), (4982, 381450), (5086, 373650), (5300, 358563), (7050, 269558), (7473, 254300), (7629, 249100), (7950, 239042), (9964, 190725), (10172, 186825), (12455, 152580), (12715, 149460), (14100, 134779), (14946, 127150), (15258, 124550), (15900, 119521), (24910, 76290), (25430, 74730), (29892, 63575), (30516, 62275), (37365, 50860), (38145, 49820)]