31103020620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{69929}}^1$

素因数の和:70304

約数の個数: 144

約数和(自身を含む): 108130800960

約数和(自身を除く): 77027780340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 420, 630, 706, 1059, 1260, 1412, 1765, 2118, 2471, 3177, 3530, 4236, 4942, 5295, 6354, 7060, 7413, 9884, 10590, 12355, 12708, 14826, 15885, 21180, 22239, 24710, 29652, 31770, 37065, 44478, 49420, 63540, 69929, 74130, 88956, 111195, 139858, 148260, 209787, 222390, 279716, 349645, 419574, 444780, 489503, 629361, 699290, 839148, 979006, 1048935, 1258722, 1398580, 1468509, 1958012, 2097870, 2447515, 2517444, 2937018, 3146805, 4195740, 4405527, 4895030, 5874036, 6293610, 7342545, 8811054, 9790060, 12587220, 14685090, 17622108, 22027635, 24684937, 29370180, 44055270, 49369874, 74054811, 88110540, 98739748, 123424685, 148109622, 172794559, 222164433, 246849370, 296219244, 345589118, 370274055, 444328866, 493698740, 518383677, 691178236, 740548110, 863972795, 888657732, 1036767354, 1110822165, 1481096220, 1555151031, 1727945590, 2073534708, 2221644330, 2591918385, 3110302062, 3455891180, 4443288660, 5183836770, 6220604124, 7775755155, 10367673540, 15551510310, 31103020620]

約数ペア:

[(1, 31103020620), (2, 15551510310), (3, 10367673540), (4, 7775755155), (5, 6220604124), (6, 5183836770), (7, 4443288660), (9, 3455891180), (10, 3110302062), (12, 2591918385), (14, 2221644330), (15, 2073534708), (18, 1727945590), (20, 1555151031), (21, 1481096220), (28, 1110822165), (30, 1036767354), (35, 888657732), (36, 863972795), (42, 740548110), (45, 691178236), (60, 518383677), (63, 493698740), (70, 444328866), (84, 370274055), (90, 345589118), (105, 296219244), (126, 246849370), (140, 222164433), (180, 172794559), (210, 148109622), (252, 123424685), (315, 98739748), (353, 88110540), (420, 74054811), (630, 49369874), (706, 44055270), (1059, 29370180), (1260, 24684937), (1412, 22027635), (1765, 17622108), (2118, 14685090), (2471, 12587220), (3177, 9790060), (3530, 8811054), (4236, 7342545), (4942, 6293610), (5295, 5874036), (6354, 4895030), (7060, 4405527), (7413, 4195740), (9884, 3146805), (10590, 2937018), (12355, 2517444), (12708, 2447515), (14826, 2097870), (15885, 1958012), (21180, 1468509), (22239, 1398580), (24710, 1258722), (29652, 1048935), (31770, 979006), (37065, 839148), (44478, 699290), (49420, 629361), (63540, 489503), (69929, 444780), (74130, 419574), (88956, 349645), (111195, 279716), (139858, 222390), (148260, 209787)]