26781575940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138923}}^1$

素因数の和:138968

約数の個数: 240

約数和(自身を含む): 101665694592

約数和(自身を除く): 74884118652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 5508, 5670, 6426, 6885, 7140, 9180, 9639, 10710, 11340, 12852, 13770, 16065, 19278, 21420, 27540, 32130, 38556, 48195, 64260, 96390, 138923, 192780, 277846, 416769, 555692, 694615, 833538, 972461, 1250307, 1389230, 1667076, 1944922, 2083845, 2361691, 2500614, 2778460, 2917383, 3750921, 3889844, 4167690, 4723382, 4862305, 5001228, 5834766, 6251535, 7085073, 7501842, 8335380, 8752149, 9446764, 9724610, 11252763, 11669532, 11808455, 12503070, 14170146, 14586915, 15003684, 16531837, 17504298, 18754605, 19449220, 21255219, 22505526, 23616910, 25006140, 26256447, 28340292, 29173830, 33063674, 35008596, 35425365, 37509210, 42510438, 43760745, 45011052, 47233820, 49595511, 52512894, 56263815, 58347660, 63765657, 66127348, 70850730, 75018420, 78769341, 82659185, 85020876, 87521490, 99191022, 105025788, 106276095, 112527630, 127531314, 131282235, 141701460, 148786533, 157538682, 165318370, 175042980, 191296971, 198382044, 212552190, 225055260, 247977555, 255062628, 262564470, 297573066, 315077364, 318828285, 330636740, 382593942, 393846705, 425104380, 446359599, 495955110, 525128940, 595146132, 637656570, 743932665, 765187884, 787693410, 892719198, 956484855, 991910220, 1275313140, 1339078797, 1487865330, 1575386820, 1785438396, 1912969710, 2231797995, 2678157594, 2975730660, 3825939420, 4463595990, 5356315188, 6695393985, 8927191980, 13390787970, 26781575940]

約数ペア:

[(1, 26781575940), (2, 13390787970), (3, 8927191980), (4, 6695393985), (5, 5356315188), (6, 4463595990), (7, 3825939420), (9, 2975730660), (10, 2678157594), (12, 2231797995), (14, 1912969710), (15, 1785438396), (17, 1575386820), (18, 1487865330), (20, 1339078797), (21, 1275313140), (27, 991910220), (28, 956484855), (30, 892719198), (34, 787693410), (35, 765187884), (36, 743932665), (42, 637656570), (45, 595146132), (51, 525128940), (54, 495955110), (60, 446359599), (63, 425104380), (68, 393846705), (70, 382593942), (81, 330636740), (84, 318828285), (85, 315077364), (90, 297573066), (102, 262564470), (105, 255062628), (108, 247977555), (119, 225055260), (126, 212552190), (135, 198382044), (140, 191296971), (153, 175042980), (162, 165318370), (170, 157538682), (180, 148786533), (189, 141701460), (204, 131282235), (210, 127531314), (238, 112527630), (252, 106276095), (255, 105025788), (270, 99191022), (306, 87521490), (315, 85020876), (324, 82659185), (340, 78769341), (357, 75018420), (378, 70850730), (405, 66127348), (420, 63765657), (459, 58347660), (476, 56263815), (510, 52512894), (540, 49595511), (567, 47233820), (595, 45011052), (612, 43760745), (630, 42510438), (714, 37509210), (756, 35425365), (765, 35008596), (810, 33063674), (918, 29173830), (945, 28340292), (1020, 26256447), (1071, 25006140), (1134, 23616910), (1190, 22505526), (1260, 21255219), (1377, 19449220), (1428, 18754605), (1530, 17504298), (1620, 16531837), (1785, 15003684), (1836, 14586915), (1890, 14170146), (2142, 12503070), (2268, 11808455), (2295, 11669532), (2380, 11252763), (2754, 9724610), (2835, 9446764), (3060, 8752149), (3213, 8335380), (3570, 7501842), (3780, 7085073), (4284, 6251535), (4590, 5834766), (5355, 5001228), (5508, 4862305), (5670, 4723382), (6426, 4167690), (6885, 3889844), (7140, 3750921), (9180, 2917383), (9639, 2778460), (10710, 2500614), (11340, 2361691), (12852, 2083845), (13770, 1944922), (16065, 1667076), (19278, 1389230), (21420, 1250307), (27540, 972461), (32130, 833538), (38556, 694615), (48195, 555692), (64260, 416769), (96390, 277846), (138923, 192780)]