668771460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 288

約数和(自身を含む): 2475712512

約数和(自身を除く): 1806941052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 47, 60, 63, 69, 70, 84, 90, 92, 94, 105, 115, 126, 138, 140, 141, 161, 180, 188, 207, 210, 230, 235, 252, 276, 282, 315, 322, 329, 345, 414, 420, 423, 460, 470, 483, 491, 564, 630, 644, 658, 690, 705, 805, 828, 846, 940, 966, 982, 987, 1035, 1081, 1260, 1316, 1380, 1410, 1449, 1473, 1610, 1645, 1692, 1932, 1964, 1974, 2070, 2115, 2162, 2415, 2455, 2820, 2898, 2946, 2961, 3220, 3243, 3290, 3437, 3948, 4140, 4230, 4324, 4419, 4830, 4910, 4935, 5405, 5796, 5892, 5922, 6486, 6580, 6874, 7245, 7365, 7567, 8460, 8838, 9660, 9729, 9820, 9870, 10311, 10810, 11293, 11844, 12972, 13748, 14490, 14730, 14805, 15134, 16215, 17185, 17676, 19458, 19740, 20622, 21620, 22095, 22586, 22701, 23077, 28980, 29460, 29610, 30268, 30933, 32430, 33879, 34370, 37835, 38916, 41244, 44190, 45172, 45402, 46154, 48645, 51555, 56465, 59220, 61866, 64860, 67758, 68103, 68740, 69231, 75670, 79051, 88380, 90804, 92308, 97290, 101637, 103110, 112930, 113505, 115385, 123732, 135516, 136206, 138462, 151340, 154665, 158102, 161539, 169395, 194580, 203274, 206220, 207693, 225860, 227010, 230770, 237153, 272412, 276924, 309330, 316204, 323078, 338790, 340515, 346155, 395255, 406548, 415386, 454020, 461540, 474306, 484617, 508185, 530771, 618660, 646156, 677580, 681030, 692310, 711459, 790510, 807695, 830772, 948612, 969234, 1016370, 1038465, 1061542, 1185765, 1362060, 1384620, 1422918, 1453851, 1581020, 1592313, 1615390, 1938468, 2032740, 2076930, 2123084, 2371530, 2423085, 2653855, 2845836, 2907702, 3184626, 3230780, 3557295, 3715397, 4153860, 4743060, 4776939, 4846170, 5307710, 5815404, 6369252, 7114590, 7269255, 7430794, 7961565, 9553878, 9692340, 10615420, 11146191, 14229180, 14538510, 14861588, 15923130, 18576985, 19107756, 22292382, 23884695, 29077020, 31846260, 33438573, 37153970, 44584764, 47769390, 55730955, 66877146, 74307940, 95538780, 111461910, 133754292, 167192865, 222923820, 334385730, 668771460]

約数ペア:

[(1, 668771460), (2, 334385730), (3, 222923820), (4, 167192865), (5, 133754292), (6, 111461910), (7, 95538780), (9, 74307940), (10, 66877146), (12, 55730955), (14, 47769390), (15, 44584764), (18, 37153970), (20, 33438573), (21, 31846260), (23, 29077020), (28, 23884695), (30, 22292382), (35, 19107756), (36, 18576985), (42, 15923130), (45, 14861588), (46, 14538510), (47, 14229180), (60, 11146191), (63, 10615420), (69, 9692340), (70, 9553878), (84, 7961565), (90, 7430794), (92, 7269255), (94, 7114590), (105, 6369252), (115, 5815404), (126, 5307710), (138, 4846170), (140, 4776939), (141, 4743060), (161, 4153860), (180, 3715397), (188, 3557295), (207, 3230780), (210, 3184626), (230, 2907702), (235, 2845836), (252, 2653855), (276, 2423085), (282, 2371530), (315, 2123084), (322, 2076930), (329, 2032740), (345, 1938468), (414, 1615390), (420, 1592313), (423, 1581020), (460, 1453851), (470, 1422918), (483, 1384620), (491, 1362060), (564, 1185765), (630, 1061542), (644, 1038465), (658, 1016370), (690, 969234), (705, 948612), (805, 830772), (828, 807695), (846, 790510), (940, 711459), (966, 692310), (982, 681030), (987, 677580), (1035, 646156), (1081, 618660), (1260, 530771), (1316, 508185), (1380, 484617), (1410, 474306), (1449, 461540), (1473, 454020), (1610, 415386), (1645, 406548), (1692, 395255), (1932, 346155), (1964, 340515), (1974, 338790), (2070, 323078), (2115, 316204), (2162, 309330), (2415, 276924), (2455, 272412), (2820, 237153), (2898, 230770), (2946, 227010), (2961, 225860), (3220, 207693), (3243, 206220), (3290, 203274), (3437, 194580), (3948, 169395), (4140, 161539), (4230, 158102), (4324, 154665), (4419, 151340), (4830, 138462), (4910, 136206), (4935, 135516), (5405, 123732), (5796, 115385), (5892, 113505), (5922, 112930), (6486, 103110), (6580, 101637), (6874, 97290), (7245, 92308), (7365, 90804), (7567, 88380), (8460, 79051), (8838, 75670), (9660, 69231), (9729, 68740), (9820, 68103), (9870, 67758), (10311, 64860), (10810, 61866), (11293, 59220), (11844, 56465), (12972, 51555), (13748, 48645), (14490, 46154), (14730, 45402), (14805, 45172), (15134, 44190), (16215, 41244), (17185, 38916), (17676, 37835), (19458, 34370), (19740, 33879), (20622, 32430), (21620, 30933), (22095, 30268), (22586, 29610), (22701, 29460), (23077, 28980)]