7970857380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^2\times {\mathrm{1447}}^1$

素因数の和:1667

約数の個数: 144

約数和(自身を含む): 25063489920

約数和(自身を除く): 17092632540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1447, 1515, 1818, 2020, 2727, 2894, 3030, 3636, 4341, 4545, 5454, 5788, 6060, 7235, 8682, 9090, 10201, 10908, 13023, 13635, 14470, 17364, 18180, 20402, 21705, 26046, 27270, 28940, 30603, 39069, 40804, 43410, 51005, 52092, 54540, 61206, 65115, 78138, 86820, 91809, 102010, 122412, 130230, 146147, 153015, 156276, 183618, 195345, 204020, 260460, 275427, 292294, 306030, 367236, 390690, 438441, 459045, 550854, 584588, 612060, 730735, 781380, 876882, 918090, 1101708, 1315323, 1377135, 1461470, 1753764, 1836180, 2192205, 2630646, 2754270, 2922940, 3945969, 4384410, 5261292, 5508540, 6576615, 7891938, 8768820, 13153230, 14760847, 15783876, 19729845, 26306460, 29521694, 39459690, 44282541, 59043388, 73804235, 78919380, 88565082, 132847623, 147608470, 177130164, 221412705, 265695246, 295216940, 398542869, 442825410, 531390492, 664238115, 797085738, 885650820, 1328476230, 1594171476, 1992714345, 2656952460, 3985428690, 7970857380]

約数ペア:

[(1, 7970857380), (2, 3985428690), (3, 2656952460), (4, 1992714345), (5, 1594171476), (6, 1328476230), (9, 885650820), (10, 797085738), (12, 664238115), (15, 531390492), (18, 442825410), (20, 398542869), (27, 295216940), (30, 265695246), (36, 221412705), (45, 177130164), (54, 147608470), (60, 132847623), (90, 88565082), (101, 78919380), (108, 73804235), (135, 59043388), (180, 44282541), (202, 39459690), (270, 29521694), (303, 26306460), (404, 19729845), (505, 15783876), (540, 14760847), (606, 13153230), (909, 8768820), (1010, 7891938), (1212, 6576615), (1447, 5508540), (1515, 5261292), (1818, 4384410), (2020, 3945969), (2727, 2922940), (2894, 2754270), (3030, 2630646), (3636, 2192205), (4341, 1836180), (4545, 1753764), (5454, 1461470), (5788, 1377135), (6060, 1315323), (7235, 1101708), (8682, 918090), (9090, 876882), (10201, 781380), (10908, 730735), (13023, 612060), (13635, 584588), (14470, 550854), (17364, 459045), (18180, 438441), (20402, 390690), (21705, 367236), (26046, 306030), (27270, 292294), (28940, 275427), (30603, 260460), (39069, 204020), (40804, 195345), (43410, 183618), (51005, 156276), (52092, 153015), (54540, 146147), (61206, 130230), (65115, 122412), (78138, 102010), (86820, 91809)]