61810350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 184238208

約数和(自身を除く): 122427858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 43, 50, 70, 74, 75, 86, 105, 111, 129, 150, 175, 185, 210, 215, 222, 258, 259, 301, 350, 370, 430, 518, 525, 555, 602, 645, 777, 903, 925, 1050, 1075, 1110, 1290, 1295, 1369, 1505, 1554, 1591, 1806, 1850, 2150, 2590, 2738, 2775, 3010, 3182, 3225, 3885, 4107, 4515, 4773, 5550, 6450, 6475, 6845, 7525, 7770, 7955, 8214, 9030, 9546, 9583, 11137, 12950, 13690, 15050, 15910, 19166, 19425, 20535, 22274, 22575, 23865, 28749, 33411, 34225, 38850, 39775, 41070, 45150, 47730, 47915, 55685, 57498, 58867, 66822, 68450, 79550, 95830, 102675, 111370, 117734, 119325, 143745, 167055, 176601, 205350, 238650, 239575, 278425, 287490, 294335, 334110, 353202, 412069, 479150, 556850, 588670, 718725, 824138, 835275, 883005, 1236207, 1437450, 1471675, 1670550, 1766010, 2060345, 2472414, 2943350, 4120690, 4415025, 6181035, 8830050, 10301725, 12362070, 20603450, 30905175, 61810350]

約数ペア:

[(1, 61810350), (2, 30905175), (3, 20603450), (5, 12362070), (6, 10301725), (7, 8830050), (10, 6181035), (14, 4415025), (15, 4120690), (21, 2943350), (25, 2472414), (30, 2060345), (35, 1766010), (37, 1670550), (42, 1471675), (43, 1437450), (50, 1236207), (70, 883005), (74, 835275), (75, 824138), (86, 718725), (105, 588670), (111, 556850), (129, 479150), (150, 412069), (175, 353202), (185, 334110), (210, 294335), (215, 287490), (222, 278425), (258, 239575), (259, 238650), (301, 205350), (350, 176601), (370, 167055), (430, 143745), (518, 119325), (525, 117734), (555, 111370), (602, 102675), (645, 95830), (777, 79550), (903, 68450), (925, 66822), (1050, 58867), (1075, 57498), (1110, 55685), (1290, 47915), (1295, 47730), (1369, 45150), (1505, 41070), (1554, 39775), (1591, 38850), (1806, 34225), (1850, 33411), (2150, 28749), (2590, 23865), (2738, 22575), (2775, 22274), (3010, 20535), (3182, 19425), (3225, 19166), (3885, 15910), (4107, 15050), (4515, 13690), (4773, 12950), (5550, 11137), (6450, 9583), (6475, 9546), (6845, 9030), (7525, 8214), (7770, 7955)]