329644450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 689420160

約数和(自身を除く): 359775710

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 43, 50, 58, 85, 86, 145, 170, 215, 290, 311, 425, 430, 493, 622, 725, 731, 850, 986, 1075, 1247, 1450, 1462, 1555, 2150, 2465, 2494, 3110, 3655, 4930, 5287, 6235, 7310, 7775, 9019, 10574, 12325, 12470, 13373, 15550, 18038, 18275, 21199, 24650, 26435, 26746, 31175, 36550, 42398, 45095, 52870, 62350, 66865, 90190, 105995, 132175, 133730, 153323, 211990, 225475, 227341, 264350, 306646, 334325, 387817, 450950, 454682, 529975, 668650, 766615, 775634, 1059950, 1136705, 1533230, 1939085, 2273410, 3833075, 3878170, 5683525, 6592889, 7666150, 9695425, 11367050, 13185778, 19390850, 32964445, 65928890, 164822225, 329644450]

約数ペア:

[(1, 329644450), (2, 164822225), (5, 65928890), (10, 32964445), (17, 19390850), (25, 13185778), (29, 11367050), (34, 9695425), (43, 7666150), (50, 6592889), (58, 5683525), (85, 3878170), (86, 3833075), (145, 2273410), (170, 1939085), (215, 1533230), (290, 1136705), (311, 1059950), (425, 775634), (430, 766615), (493, 668650), (622, 529975), (725, 454682), (731, 450950), (850, 387817), (986, 334325), (1075, 306646), (1247, 264350), (1450, 227341), (1462, 225475), (1555, 211990), (2150, 153323), (2465, 133730), (2494, 132175), (3110, 105995), (3655, 90190), (4930, 66865), (5287, 62350), (6235, 52870), (7310, 45095), (7775, 42398), (9019, 36550), (10574, 31175), (12325, 26746), (12470, 26435), (13373, 24650), (15550, 21199), (18038, 18275)]