666350580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 2239856640

約数和(自身を除く): 1573506060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 122, 124, 140, 155, 183, 186, 210, 217, 244, 305, 310, 366, 372, 420, 427, 434, 465, 610, 620, 651, 732, 839, 854, 868, 915, 930, 1085, 1220, 1281, 1302, 1678, 1708, 1830, 1860, 1891, 2135, 2170, 2517, 2562, 2604, 3255, 3356, 3660, 3782, 4195, 4270, 4340, 5034, 5124, 5673, 5873, 6405, 6510, 7564, 8390, 8540, 9455, 10068, 11346, 11746, 12585, 12810, 13020, 13237, 16780, 17619, 18910, 22692, 23492, 25170, 25620, 26009, 26474, 28365, 29365, 35238, 37820, 39711, 50340, 51179, 52018, 52948, 56730, 58730, 66185, 70476, 78027, 79422, 88095, 102358, 104036, 113460, 117460, 130045, 132370, 153537, 156054, 158844, 176190, 182063, 198555, 204716, 255895, 260090, 264740, 307074, 312108, 352380, 358253, 364126, 390135, 397110, 511790, 520180, 546189, 614148, 716506, 728252, 767685, 780270, 794220, 910315, 1023580, 1074759, 1092378, 1433012, 1535370, 1560540, 1586549, 1791265, 1820630, 2149518, 2184756, 2730945, 3070740, 3173098, 3582530, 3641260, 4299036, 4759647, 5373795, 5461890, 6346196, 7165060, 7932745, 9519294, 10747590, 10923780, 11105843, 15865490, 19038588, 21495180, 22211686, 23798235, 31730980, 33317529, 44423372, 47596470, 55529215, 66635058, 95192940, 111058430, 133270116, 166587645, 222116860, 333175290, 666350580]

約数ペア:

[(1, 666350580), (2, 333175290), (3, 222116860), (4, 166587645), (5, 133270116), (6, 111058430), (7, 95192940), (10, 66635058), (12, 55529215), (14, 47596470), (15, 44423372), (20, 33317529), (21, 31730980), (28, 23798235), (30, 22211686), (31, 21495180), (35, 19038588), (42, 15865490), (60, 11105843), (61, 10923780), (62, 10747590), (70, 9519294), (84, 7932745), (93, 7165060), (105, 6346196), (122, 5461890), (124, 5373795), (140, 4759647), (155, 4299036), (183, 3641260), (186, 3582530), (210, 3173098), (217, 3070740), (244, 2730945), (305, 2184756), (310, 2149518), (366, 1820630), (372, 1791265), (420, 1586549), (427, 1560540), (434, 1535370), (465, 1433012), (610, 1092378), (620, 1074759), (651, 1023580), (732, 910315), (839, 794220), (854, 780270), (868, 767685), (915, 728252), (930, 716506), (1085, 614148), (1220, 546189), (1281, 520180), (1302, 511790), (1678, 397110), (1708, 390135), (1830, 364126), (1860, 358253), (1891, 352380), (2135, 312108), (2170, 307074), (2517, 264740), (2562, 260090), (2604, 255895), (3255, 204716), (3356, 198555), (3660, 182063), (3782, 176190), (4195, 158844), (4270, 156054), (4340, 153537), (5034, 132370), (5124, 130045), (5673, 117460), (5873, 113460), (6405, 104036), (6510, 102358), (7564, 88095), (8390, 79422), (8540, 78027), (9455, 70476), (10068, 66185), (11346, 58730), (11746, 56730), (12585, 52948), (12810, 52018), (13020, 51179), (13237, 50340), (16780, 39711), (17619, 37820), (18910, 35238), (22692, 29365), (23492, 28365), (25170, 26474), (25620, 26009)]