69998040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 203717160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 197, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 394, 420, 423, 470, 504, 540, 564, 591, 630, 658, 705, 756, 788, 840, 846, 940, 945, 985, 987, 1080, 1128, 1182, 1260, 1269, 1316, 1379, 1410, 1512, 1576, 1645, 1692, 1773, 1880, 1890, 1970, 1974, 2115, 2364, 2520, 2538, 2632, 2758, 2820, 2955, 2961, 3290, 3384, 3546, 3780, 3940, 3948, 4137, 4230, 4728, 4935, 5076, 5319, 5516, 5640, 5910, 5922, 6345, 6580, 6895, 7092, 7560, 7880, 7896, 8274, 8460, 8865, 8883, 9259, 9870, 10152, 10638, 11032, 11820, 11844, 12411, 12690, 13160, 13790, 14184, 14805, 16548, 16920, 17730, 17766, 18518, 19740, 20685, 21276, 23640, 23688, 24822, 25380, 26595, 27580, 27777, 29610, 33096, 35460, 35532, 37036, 37233, 39480, 41370, 42552, 44415, 46295, 49644, 50760, 53190, 55160, 55554, 59220, 62055, 64813, 70920, 71064, 74072, 74466, 82740, 83331, 88830, 92590, 99288, 106380, 111108, 118440, 124110, 129626, 138885, 148932, 165480, 166662, 177660, 185180, 186165, 194439, 212760, 222216, 248220, 249993, 259252, 277770, 297864, 324065, 333324, 355320, 370360, 372330, 388878, 416655, 496440, 499986, 518504, 555540, 583317, 648130, 666648, 744660, 777756, 833310, 972195, 999972, 1111080, 1166634, 1249965, 1296260, 1489320, 1555512, 1666620, 1749951, 1944390, 1999944, 2333268, 2499930, 2592520, 2916585, 3333240, 3499902, 3888780, 4666536, 4999860, 5833170, 6999804, 7777560, 8749755, 9999720, 11666340, 13999608, 17499510, 23332680, 34999020, 69998040]

約数ペア:

[(1, 69998040), (2, 34999020), (3, 23332680), (4, 17499510), (5, 13999608), (6, 11666340), (7, 9999720), (8, 8749755), (9, 7777560), (10, 6999804), (12, 5833170), (14, 4999860), (15, 4666536), (18, 3888780), (20, 3499902), (21, 3333240), (24, 2916585), (27, 2592520), (28, 2499930), (30, 2333268), (35, 1999944), (36, 1944390), (40, 1749951), (42, 1666620), (45, 1555512), (47, 1489320), (54, 1296260), (56, 1249965), (60, 1166634), (63, 1111080), (70, 999972), (72, 972195), (84, 833310), (90, 777756), (94, 744660), (105, 666648), (108, 648130), (120, 583317), (126, 555540), (135, 518504), (140, 499986), (141, 496440), (168, 416655), (180, 388878), (188, 372330), (189, 370360), (197, 355320), (210, 333324), (216, 324065), (235, 297864), (252, 277770), (270, 259252), (280, 249993), (282, 248220), (315, 222216), (329, 212760), (360, 194439), (376, 186165), (378, 185180), (394, 177660), (420, 166662), (423, 165480), (470, 148932), (504, 138885), (540, 129626), (564, 124110), (591, 118440), (630, 111108), (658, 106380), (705, 99288), (756, 92590), (788, 88830), (840, 83331), (846, 82740), (940, 74466), (945, 74072), (985, 71064), (987, 70920), (1080, 64813), (1128, 62055), (1182, 59220), (1260, 55554), (1269, 55160), (1316, 53190), (1379, 50760), (1410, 49644), (1512, 46295), (1576, 44415), (1645, 42552), (1692, 41370), (1773, 39480), (1880, 37233), (1890, 37036), (1970, 35532), (1974, 35460), (2115, 33096), (2364, 29610), (2520, 27777), (2538, 27580), (2632, 26595), (2758, 25380), (2820, 24822), (2955, 23688), (2961, 23640), (3290, 21276), (3384, 20685), (3546, 19740), (3780, 18518), (3940, 17766), (3948, 17730), (4137, 16920), (4230, 16548), (4728, 14805), (4935, 14184), (5076, 13790), (5319, 13160), (5516, 12690), (5640, 12411), (5910, 11844), (5922, 11820), (6345, 11032), (6580, 10638), (6895, 10152), (7092, 9870), (7560, 9259), (7880, 8883), (7896, 8865), (8274, 8460)]