289216050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 779402496

約数和(自身を除く): 490186446

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 41, 50, 62, 74, 75, 82, 93, 111, 123, 150, 155, 185, 186, 205, 222, 246, 310, 370, 410, 465, 555, 615, 775, 925, 930, 1025, 1110, 1147, 1230, 1271, 1517, 1550, 1681, 1850, 2050, 2294, 2325, 2542, 2775, 3034, 3075, 3362, 3441, 3813, 4551, 4650, 5043, 5550, 5735, 6150, 6355, 6882, 7585, 7626, 8405, 9102, 10086, 11470, 12710, 15170, 16810, 17205, 19065, 22755, 25215, 28675, 31775, 34410, 37925, 38130, 42025, 45510, 47027, 50430, 52111, 57350, 62197, 63550, 75850, 84050, 86025, 94054, 95325, 104222, 113775, 124394, 126075, 141081, 156333, 172050, 186591, 190650, 227550, 235135, 252150, 260555, 282162, 310985, 312666, 373182, 470270, 521110, 621970, 705405, 781665, 932955, 1175675, 1302775, 1410810, 1554925, 1563330, 1865910, 1928107, 2351350, 2605550, 3109850, 3527025, 3856214, 3908325, 4664775, 5784321, 7054050, 7816650, 9329550, 9640535, 11568642, 19281070, 28921605, 48202675, 57843210, 96405350, 144608025, 289216050]

約数ペア:

[(1, 289216050), (2, 144608025), (3, 96405350), (5, 57843210), (6, 48202675), (10, 28921605), (15, 19281070), (25, 11568642), (30, 9640535), (31, 9329550), (37, 7816650), (41, 7054050), (50, 5784321), (62, 4664775), (74, 3908325), (75, 3856214), (82, 3527025), (93, 3109850), (111, 2605550), (123, 2351350), (150, 1928107), (155, 1865910), (185, 1563330), (186, 1554925), (205, 1410810), (222, 1302775), (246, 1175675), (310, 932955), (370, 781665), (410, 705405), (465, 621970), (555, 521110), (615, 470270), (775, 373182), (925, 312666), (930, 310985), (1025, 282162), (1110, 260555), (1147, 252150), (1230, 235135), (1271, 227550), (1517, 190650), (1550, 186591), (1681, 172050), (1850, 156333), (2050, 141081), (2294, 126075), (2325, 124394), (2542, 113775), (2775, 104222), (3034, 95325), (3075, 94054), (3362, 86025), (3441, 84050), (3813, 75850), (4551, 63550), (4650, 62197), (5043, 57350), (5550, 52111), (5735, 50430), (6150, 47027), (6355, 45510), (6882, 42025), (7585, 38130), (7626, 37925), (8405, 34410), (9102, 31775), (10086, 28675), (11470, 25215), (12710, 22755), (15170, 19065), (16810, 17205)]