7980022260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{26723}}^1$

素因数の和:26827

約数の個数: 192

約数和(自身を含む): 28733644800

約数和(自身を除く): 20753622540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 945, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1890, 2133, 2212, 2370, 2765, 2844, 3318, 3555, 3780, 4266, 4740, 4977, 5530, 6636, 7110, 8295, 8532, 9954, 10665, 11060, 14220, 14931, 16590, 19908, 21330, 24885, 26723, 29862, 33180, 42660, 49770, 53446, 59724, 74655, 80169, 99540, 106892, 133615, 149310, 160338, 187061, 240507, 267230, 298620, 320676, 374122, 400845, 481014, 534460, 561183, 721521, 748244, 801690, 935305, 962028, 1122366, 1202535, 1443042, 1603380, 1683549, 1870610, 2111117, 2244732, 2405070, 2805915, 2886084, 3367098, 3607605, 3741220, 4222234, 4810140, 5050647, 5611830, 6333351, 6734196, 7215210, 8417745, 8444468, 10101294, 10555585, 11223660, 12666702, 14430420, 14777819, 16835490, 19000053, 20202588, 21111170, 25253235, 25333404, 29555638, 31666755, 33670980, 38000106, 42222340, 44333457, 50506470, 57000159, 59111276, 63333510, 73889095, 76000212, 88666914, 95000265, 101012940, 114000318, 126667020, 133000371, 147778190, 177333828, 190000530, 221667285, 228000636, 266000742, 285000795, 295556380, 380001060, 399001113, 443334570, 532001484, 570001590, 665001855, 798002226, 886669140, 1140003180, 1330003710, 1596004452, 1995005565, 2660007420, 3990011130, 7980022260]

約数ペア:

[(1, 7980022260), (2, 3990011130), (3, 2660007420), (4, 1995005565), (5, 1596004452), (6, 1330003710), (7, 1140003180), (9, 886669140), (10, 798002226), (12, 665001855), (14, 570001590), (15, 532001484), (18, 443334570), (20, 399001113), (21, 380001060), (27, 295556380), (28, 285000795), (30, 266000742), (35, 228000636), (36, 221667285), (42, 190000530), (45, 177333828), (54, 147778190), (60, 133000371), (63, 126667020), (70, 114000318), (79, 101012940), (84, 95000265), (90, 88666914), (105, 76000212), (108, 73889095), (126, 63333510), (135, 59111276), (140, 57000159), (158, 50506470), (180, 44333457), (189, 42222340), (210, 38000106), (237, 33670980), (252, 31666755), (270, 29555638), (315, 25333404), (316, 25253235), (378, 21111170), (395, 20202588), (420, 19000053), (474, 16835490), (540, 14777819), (553, 14430420), (630, 12666702), (711, 11223660), (756, 10555585), (790, 10101294), (945, 8444468), (948, 8417745), (1106, 7215210), (1185, 6734196), (1260, 6333351), (1422, 5611830), (1580, 5050647), (1659, 4810140), (1890, 4222234), (2133, 3741220), (2212, 3607605), (2370, 3367098), (2765, 2886084), (2844, 2805915), (3318, 2405070), (3555, 2244732), (3780, 2111117), (4266, 1870610), (4740, 1683549), (4977, 1603380), (5530, 1443042), (6636, 1202535), (7110, 1122366), (8295, 962028), (8532, 935305), (9954, 801690), (10665, 748244), (11060, 721521), (14220, 561183), (14931, 534460), (16590, 481014), (19908, 400845), (21330, 374122), (24885, 320676), (26723, 298620), (29862, 267230), (33180, 240507), (42660, 187061), (49770, 160338), (53446, 149310), (59724, 133615), (74655, 106892), (80169, 99540)]