77220990

素因数分解:

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

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 252461664

約数和(自身を除く): 175240674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1013, 1089, 1155, 1210, 1386, 1694, 1815, 2026, 2178, 2310, 2541, 3039, 3465, 3630, 4235, 5065, 5082, 5445, 6078, 6930, 7091, 7623, 8470, 9117, 10130, 10890, 11143, 12705, 14182, 15195, 15246, 18234, 21273, 22286, 25410, 30390, 33429, 35455, 38115, 42546, 45585, 55715, 63819, 66858, 70910, 76230, 78001, 91170, 100287, 106365, 111430, 122573, 127638, 156002, 167145, 200574, 212730, 234003, 245146, 319095, 334290, 367719, 390005, 468006, 501435, 612865, 638190, 702009, 735438, 780010, 858011, 1002870, 1103157, 1170015, 1225730, 1404018, 1716022, 1838595, 2206314, 2340030, 2574033, 3510045, 3677190, 4290055, 5148066, 5515785, 7020090, 7722099, 8580110, 11031570, 12870165, 15444198, 25740330, 38610495, 77220990]

約数ペア:

[(1, 77220990), (2, 38610495), (3, 25740330), (5, 15444198), (6, 12870165), (7, 11031570), (9, 8580110), (10, 7722099), (11, 7020090), (14, 5515785), (15, 5148066), (18, 4290055), (21, 3677190), (22, 3510045), (30, 2574033), (33, 2340030), (35, 2206314), (42, 1838595), (45, 1716022), (55, 1404018), (63, 1225730), (66, 1170015), (70, 1103157), (77, 1002870), (90, 858011), (99, 780010), (105, 735438), (110, 702009), (121, 638190), (126, 612865), (154, 501435), (165, 468006), (198, 390005), (210, 367719), (231, 334290), (242, 319095), (315, 245146), (330, 234003), (363, 212730), (385, 200574), (462, 167145), (495, 156002), (605, 127638), (630, 122573), (693, 111430), (726, 106365), (770, 100287), (847, 91170), (990, 78001), (1013, 76230), (1089, 70910), (1155, 66858), (1210, 63819), (1386, 55715), (1694, 45585), (1815, 42546), (2026, 38115), (2178, 35455), (2310, 33429), (2541, 30390), (3039, 25410), (3465, 22286), (3630, 21273), (4235, 18234), (5065, 15246), (5082, 15195), (5445, 14182), (6078, 12705), (6930, 11143), (7091, 10890), (7623, 10130), (8470, 9117)]