61585020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 219430848

約数和(自身を除く): 157845828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1321, 1332, 1554, 1665, 2220, 2331, 2590, 2642, 3108, 3330, 3885, 3963, 4662, 5180, 5284, 6605, 6660, 7770, 7926, 9247, 9324, 11655, 11889, 13210, 15540, 15852, 18494, 19815, 23310, 23778, 26420, 27741, 36988, 39630, 46235, 46620, 47556, 48877, 55482, 59445, 79260, 83223, 92470, 97754, 110964, 118890, 138705, 146631, 166446, 184940, 195508, 237780, 244385, 277410, 293262, 332892, 342139, 416115, 439893, 488770, 554820, 586524, 684278, 733155, 832230, 879786, 977540, 1026417, 1368556, 1466310, 1664460, 1710695, 1759572, 2052834, 2199465, 2932620, 3079251, 3421390, 4105668, 4398930, 5132085, 6158502, 6842780, 8797860, 10264170, 12317004, 15396255, 20528340, 30792510, 61585020]

約数ペア:

[(1, 61585020), (2, 30792510), (3, 20528340), (4, 15396255), (5, 12317004), (6, 10264170), (7, 8797860), (9, 6842780), (10, 6158502), (12, 5132085), (14, 4398930), (15, 4105668), (18, 3421390), (20, 3079251), (21, 2932620), (28, 2199465), (30, 2052834), (35, 1759572), (36, 1710695), (37, 1664460), (42, 1466310), (45, 1368556), (60, 1026417), (63, 977540), (70, 879786), (74, 832230), (84, 733155), (90, 684278), (105, 586524), (111, 554820), (126, 488770), (140, 439893), (148, 416115), (180, 342139), (185, 332892), (210, 293262), (222, 277410), (252, 244385), (259, 237780), (315, 195508), (333, 184940), (370, 166446), (420, 146631), (444, 138705), (518, 118890), (555, 110964), (630, 97754), (666, 92470), (740, 83223), (777, 79260), (1036, 59445), (1110, 55482), (1260, 48877), (1295, 47556), (1321, 46620), (1332, 46235), (1554, 39630), (1665, 36988), (2220, 27741), (2331, 26420), (2590, 23778), (2642, 23310), (3108, 19815), (3330, 18494), (3885, 15852), (3963, 15540), (4662, 13210), (5180, 11889), (5284, 11655), (6605, 9324), (6660, 9247), (7770, 7926)]