68031949860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{405967}}^1$

素因数の和:406015

約数の個数: 216

約数和(自身を含む): 252690721920

約数和(自身を除く): 184658772060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7980, 8379, 8820, 9310, 11172, 11970, 13965, 16758, 18620, 23940, 27930, 33516, 41895, 55860, 83790, 167580, 405967, 811934, 1217901, 1623868, 2029835, 2435802, 2841769, 3653703, 4059670, 4871604, 5683538, 6089505, 7307406, 7713373, 8119340, 8525307, 11367076, 12179010, 14208845, 14614812, 15426746, 17050614, 18268515, 19892383, 23140119, 24358020, 25575921, 28417690, 30853492, 34101228, 36537030, 38566865, 39784766, 42626535, 46280238, 51151842, 53993611, 56835380, 59677149, 69420357, 73074060, 77133730, 79569532, 85253070, 92560476, 99461915, 102303684, 107987222, 115700595, 119354298, 127879605, 138840714, 154267460, 161980833, 170506140, 179031447, 198923830, 215974444, 231401190, 238708596, 255759210, 269968055, 277681428, 298385745, 323961666, 347101785, 358062894, 377955277, 397847660, 462802380, 485942499, 511518420, 539936110, 596771490, 647923332, 694203570, 716125788, 755910554, 809904165, 895157235, 971884998, 1079872220, 1133865831, 1193542980, 1388407140, 1511821108, 1619808330, 1790314470, 1889776385, 1943769996, 2267731662, 2429712495, 3239616660, 3401597493, 3580628940, 3779552770, 4535463324, 4859424990, 5669329155, 6803194986, 7559105540, 9718849980, 11338658310, 13606389972, 17007987465, 22677316620, 34015974930, 68031949860]

約数ペア:

[(1, 68031949860), (2, 34015974930), (3, 22677316620), (4, 17007987465), (5, 13606389972), (6, 11338658310), (7, 9718849980), (9, 7559105540), (10, 6803194986), (12, 5669329155), (14, 4859424990), (15, 4535463324), (18, 3779552770), (19, 3580628940), (20, 3401597493), (21, 3239616660), (28, 2429712495), (30, 2267731662), (35, 1943769996), (36, 1889776385), (38, 1790314470), (42, 1619808330), (45, 1511821108), (49, 1388407140), (57, 1193542980), (60, 1133865831), (63, 1079872220), (70, 971884998), (76, 895157235), (84, 809904165), (90, 755910554), (95, 716125788), (98, 694203570), (105, 647923332), (114, 596771490), (126, 539936110), (133, 511518420), (140, 485942499), (147, 462802380), (171, 397847660), (180, 377955277), (190, 358062894), (196, 347101785), (210, 323961666), (228, 298385745), (245, 277681428), (252, 269968055), (266, 255759210), (285, 238708596), (294, 231401190), (315, 215974444), (342, 198923830), (380, 179031447), (399, 170506140), (420, 161980833), (441, 154267460), (490, 138840714), (532, 127879605), (570, 119354298), (588, 115700595), (630, 107987222), (665, 102303684), (684, 99461915), (735, 92560476), (798, 85253070), (855, 79569532), (882, 77133730), (931, 73074060), (980, 69420357), (1140, 59677149), (1197, 56835380), (1260, 53993611), (1330, 51151842), (1470, 46280238), (1596, 42626535), (1710, 39784766), (1764, 38566865), (1862, 36537030), (1995, 34101228), (2205, 30853492), (2394, 28417690), (2660, 25575921), (2793, 24358020), (2940, 23140119), (3420, 19892383), (3724, 18268515), (3990, 17050614), (4410, 15426746), (4655, 14614812), (4788, 14208845), (5586, 12179010), (5985, 11367076), (7980, 8525307), (8379, 8119340), (8820, 7713373), (9310, 7307406), (11172, 6089505), (11970, 5683538), (13965, 4871604), (16758, 4059670), (18620, 3653703), (23940, 2841769), (27930, 2435802), (33516, 2029835), (41895, 1623868), (55860, 1217901), (83790, 811934), (167580, 405967)]