71244450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 207174240

約数和(自身を除く): 135929790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 67, 75, 85, 90, 102, 134, 139, 150, 153, 170, 201, 225, 255, 278, 306, 335, 402, 417, 425, 450, 510, 603, 670, 695, 765, 834, 850, 1005, 1139, 1206, 1251, 1275, 1390, 1530, 1675, 2010, 2085, 2278, 2363, 2502, 2550, 3015, 3350, 3417, 3475, 3825, 4170, 4726, 5025, 5695, 6030, 6255, 6834, 6950, 7089, 7650, 9313, 10050, 10251, 10425, 11390, 11815, 12510, 14178, 15075, 17085, 18626, 20502, 20850, 21267, 23630, 27939, 28475, 30150, 31275, 34170, 35445, 42534, 46565, 51255, 55878, 56950, 59075, 62550, 70890, 83817, 85425, 93130, 102510, 106335, 118150, 139695, 158321, 167634, 170850, 177225, 212670, 232825, 256275, 279390, 316642, 354450, 419085, 465650, 474963, 512550, 531675, 698475, 791605, 838170, 949926, 1063350, 1396950, 1424889, 1583210, 2095425, 2374815, 2849778, 3958025, 4190850, 4749630, 7124445, 7916050, 11874075, 14248890, 23748150, 35622225, 71244450]

約数ペア:

[(1, 71244450), (2, 35622225), (3, 23748150), (5, 14248890), (6, 11874075), (9, 7916050), (10, 7124445), (15, 4749630), (17, 4190850), (18, 3958025), (25, 2849778), (30, 2374815), (34, 2095425), (45, 1583210), (50, 1424889), (51, 1396950), (67, 1063350), (75, 949926), (85, 838170), (90, 791605), (102, 698475), (134, 531675), (139, 512550), (150, 474963), (153, 465650), (170, 419085), (201, 354450), (225, 316642), (255, 279390), (278, 256275), (306, 232825), (335, 212670), (402, 177225), (417, 170850), (425, 167634), (450, 158321), (510, 139695), (603, 118150), (670, 106335), (695, 102510), (765, 93130), (834, 85425), (850, 83817), (1005, 70890), (1139, 62550), (1206, 59075), (1251, 56950), (1275, 55878), (1390, 51255), (1530, 46565), (1675, 42534), (2010, 35445), (2085, 34170), (2278, 31275), (2363, 30150), (2502, 28475), (2550, 27939), (3015, 23630), (3350, 21267), (3417, 20850), (3475, 20502), (3825, 18626), (4170, 17085), (4726, 15075), (5025, 14178), (5695, 12510), (6030, 11815), (6255, 11390), (6834, 10425), (6950, 10251), (7089, 10050), (7650, 9313)]