261644110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 617585472

約数和(自身を除く): 355941362

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 169, 170, 182, 221, 238, 338, 442, 455, 595, 845, 910, 1105, 1183, 1190, 1301, 1547, 1690, 2210, 2366, 2602, 2873, 3094, 5746, 5915, 6505, 7735, 9107, 11830, 13010, 14365, 15470, 16913, 18214, 20111, 22117, 28730, 33826, 40222, 44234, 45535, 84565, 91070, 100555, 110585, 118391, 154819, 169130, 201110, 219869, 221170, 236782, 287521, 309638, 439738, 575042, 591955, 774095, 1099345, 1183910, 1437605, 1539083, 1548190, 2012647, 2198690, 2875210, 3078166, 3737773, 4025294, 7475546, 7695415, 10063235, 15390830, 18688865, 20126470, 26164411, 37377730, 52328822, 130822055, 261644110]

約数ペア:

[(1, 261644110), (2, 130822055), (5, 52328822), (7, 37377730), (10, 26164411), (13, 20126470), (14, 18688865), (17, 15390830), (26, 10063235), (34, 7695415), (35, 7475546), (65, 4025294), (70, 3737773), (85, 3078166), (91, 2875210), (119, 2198690), (130, 2012647), (169, 1548190), (170, 1539083), (182, 1437605), (221, 1183910), (238, 1099345), (338, 774095), (442, 591955), (455, 575042), (595, 439738), (845, 309638), (910, 287521), (1105, 236782), (1183, 221170), (1190, 219869), (1301, 201110), (1547, 169130), (1690, 154819), (2210, 118391), (2366, 110585), (2602, 100555), (2873, 91070), (3094, 84565), (5746, 45535), (5915, 44234), (6505, 40222), (7735, 33826), (9107, 28730), (11830, 22117), (13010, 20111), (14365, 18214), (15470, 16913)]