520489970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 1319189760

約数和(自身を除く): 798699790

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 29, 35, 55, 58, 65, 70, 77, 91, 110, 121, 130, 143, 145, 154, 163, 182, 203, 242, 286, 290, 319, 326, 377, 385, 406, 455, 605, 638, 715, 754, 770, 815, 847, 910, 1001, 1015, 1141, 1210, 1430, 1573, 1595, 1630, 1694, 1793, 1885, 2002, 2030, 2119, 2233, 2282, 2639, 3146, 3190, 3509, 3586, 3770, 4147, 4235, 4238, 4466, 4727, 5005, 5278, 5705, 7018, 7865, 8294, 8470, 8965, 9454, 10010, 10595, 11011, 11165, 11410, 12551, 13195, 14833, 15730, 17545, 17930, 19723, 20735, 21190, 22022, 22330, 23309, 23635, 24563, 25102, 26390, 29029, 29666, 33089, 35090, 39446, 41470, 45617, 46618, 47270, 49126, 51997, 55055, 58058, 61451, 62755, 66178, 74165, 91234, 98615, 103994, 110110, 116545, 122815, 122902, 125510, 138061, 145145, 148330, 163163, 165445, 197230, 228085, 233090, 245630, 256399, 259985, 276122, 290290, 307255, 319319, 326326, 330890, 363979, 430157, 456170, 512798, 519970, 571967, 614510, 638638, 675961, 690305, 727958, 815815, 860314, 1143934, 1281995, 1351922, 1380610, 1596595, 1631630, 1794793, 1819895, 2150785, 2563990, 2859835, 3193190, 3379805, 3589586, 3639790, 4003769, 4301570, 4731727, 5719670, 6759610, 7435571, 8007538, 8973965, 9463454, 14871142, 17947930, 20018845, 23658635, 37177855, 40037690, 47317270, 52048997, 74355710, 104097994, 260244985, 520489970]

約数ペア:

[(1, 520489970), (2, 260244985), (5, 104097994), (7, 74355710), (10, 52048997), (11, 47317270), (13, 40037690), (14, 37177855), (22, 23658635), (26, 20018845), (29, 17947930), (35, 14871142), (55, 9463454), (58, 8973965), (65, 8007538), (70, 7435571), (77, 6759610), (91, 5719670), (110, 4731727), (121, 4301570), (130, 4003769), (143, 3639790), (145, 3589586), (154, 3379805), (163, 3193190), (182, 2859835), (203, 2563990), (242, 2150785), (286, 1819895), (290, 1794793), (319, 1631630), (326, 1596595), (377, 1380610), (385, 1351922), (406, 1281995), (455, 1143934), (605, 860314), (638, 815815), (715, 727958), (754, 690305), (770, 675961), (815, 638638), (847, 614510), (910, 571967), (1001, 519970), (1015, 512798), (1141, 456170), (1210, 430157), (1430, 363979), (1573, 330890), (1595, 326326), (1630, 319319), (1694, 307255), (1793, 290290), (1885, 276122), (2002, 259985), (2030, 256399), (2119, 245630), (2233, 233090), (2282, 228085), (2639, 197230), (3146, 165445), (3190, 163163), (3509, 148330), (3586, 145145), (3770, 138061), (4147, 125510), (4235, 122902), (4238, 122815), (4466, 116545), (4727, 110110), (5005, 103994), (5278, 98615), (5705, 91234), (7018, 74165), (7865, 66178), (8294, 62755), (8470, 61451), (8965, 58058), (9454, 55055), (10010, 51997), (10595, 49126), (11011, 47270), (11165, 46618), (11410, 45617), (12551, 41470), (13195, 39446), (14833, 35090), (15730, 33089), (17545, 29666), (17930, 29029), (19723, 26390), (20735, 25102), (21190, 24563), (22022, 23635), (22330, 23309)]