51480660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 129773868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1013, 1155, 1210, 1452, 1540, 1694, 1815, 2026, 2310, 2420, 2541, 3039, 3388, 3630, 4052, 4235, 4620, 5065, 5082, 6078, 7091, 7260, 8470, 10130, 10164, 11143, 12156, 12705, 14182, 15195, 16940, 20260, 21273, 22286, 25410, 28364, 30390, 33429, 35455, 42546, 44572, 50820, 55715, 60780, 66858, 70910, 78001, 85092, 106365, 111430, 122573, 133716, 141820, 156002, 167145, 212730, 222860, 234003, 245146, 312004, 334290, 367719, 390005, 425460, 468006, 490292, 612865, 668580, 735438, 780010, 858011, 936012, 1170015, 1225730, 1470876, 1560020, 1716022, 1838595, 2340030, 2451460, 2574033, 3432044, 3677190, 4290055, 4680060, 5148066, 7354380, 8580110, 10296132, 12870165, 17160220, 25740330, 51480660]

約数ペア:

[(1, 51480660), (2, 25740330), (3, 17160220), (4, 12870165), (5, 10296132), (6, 8580110), (7, 7354380), (10, 5148066), (11, 4680060), (12, 4290055), (14, 3677190), (15, 3432044), (20, 2574033), (21, 2451460), (22, 2340030), (28, 1838595), (30, 1716022), (33, 1560020), (35, 1470876), (42, 1225730), (44, 1170015), (55, 936012), (60, 858011), (66, 780010), (70, 735438), (77, 668580), (84, 612865), (105, 490292), (110, 468006), (121, 425460), (132, 390005), (140, 367719), (154, 334290), (165, 312004), (210, 245146), (220, 234003), (231, 222860), (242, 212730), (308, 167145), (330, 156002), (363, 141820), (385, 133716), (420, 122573), (462, 111430), (484, 106365), (605, 85092), (660, 78001), (726, 70910), (770, 66858), (847, 60780), (924, 55715), (1013, 50820), (1155, 44572), (1210, 42546), (1452, 35455), (1540, 33429), (1694, 30390), (1815, 28364), (2026, 25410), (2310, 22286), (2420, 21273), (2541, 20260), (3039, 16940), (3388, 15195), (3630, 14182), (4052, 12705), (4235, 12156), (4620, 11143), (5065, 10164), (5082, 10130), (6078, 8470), (7091, 7260)]