551551140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1951

約数の個数: 192

約数和(自身を含む): 1986969600

約数和(自身を除く): 1435418460

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, 1847, 1890, 2133, 2212, 2370, 2765, 2844, 3318, 3555, 3694, 3780, 4266, 4740, 4977, 5530, 5541, 6636, 7110, 7388, 8295, 8532, 9235, 9954, 10665, 11060, 11082, 12929, 14220, 14931, 16590, 16623, 18470, 19908, 21330, 22164, 24885, 25858, 27705, 29862, 33180, 33246, 36940, 38787, 42660, 49770, 49869, 51716, 55410, 59724, 64645, 66492, 74655, 77574, 83115, 99540, 99738, 110820, 116361, 129290, 145913, 149310, 155148, 166230, 193935, 199476, 232722, 249345, 258580, 291826, 298620, 332460, 349083, 387870, 437739, 465444, 498690, 581805, 583652, 698166, 729565, 775740, 875478, 997380, 1021391, 1163610, 1313217, 1396332, 1459130, 1745415, 1750956, 2042782, 2188695, 2327220, 2626434, 2918260, 3064173, 3490830, 3939651, 4085564, 4377390, 5106955, 5252868, 6128346, 6566085, 6981660, 7879302, 8754780, 9192519, 10213910, 12256692, 13132170, 15320865, 15758604, 18385038, 19698255, 20427820, 26264340, 27577557, 30641730, 36770076, 39396510, 45962595, 55155114, 61283460, 78793020, 91925190, 110310228, 137887785, 183850380, 275775570, 551551140]

約数ペア:

[(1, 551551140), (2, 275775570), (3, 183850380), (4, 137887785), (5, 110310228), (6, 91925190), (7, 78793020), (9, 61283460), (10, 55155114), (12, 45962595), (14, 39396510), (15, 36770076), (18, 30641730), (20, 27577557), (21, 26264340), (27, 20427820), (28, 19698255), (30, 18385038), (35, 15758604), (36, 15320865), (42, 13132170), (45, 12256692), (54, 10213910), (60, 9192519), (63, 8754780), (70, 7879302), (79, 6981660), (84, 6566085), (90, 6128346), (105, 5252868), (108, 5106955), (126, 4377390), (135, 4085564), (140, 3939651), (158, 3490830), (180, 3064173), (189, 2918260), (210, 2626434), (237, 2327220), (252, 2188695), (270, 2042782), (315, 1750956), (316, 1745415), (378, 1459130), (395, 1396332), (420, 1313217), (474, 1163610), (540, 1021391), (553, 997380), (630, 875478), (711, 775740), (756, 729565), (790, 698166), (945, 583652), (948, 581805), (1106, 498690), (1185, 465444), (1260, 437739), (1422, 387870), (1580, 349083), (1659, 332460), (1847, 298620), (1890, 291826), (2133, 258580), (2212, 249345), (2370, 232722), (2765, 199476), (2844, 193935), (3318, 166230), (3555, 155148), (3694, 149310), (3780, 145913), (4266, 129290), (4740, 116361), (4977, 110820), (5530, 99738), (5541, 99540), (6636, 83115), (7110, 77574), (7388, 74655), (8295, 66492), (8532, 64645), (9235, 59724), (9954, 55410), (10665, 51716), (11060, 49869), (11082, 49770), (12929, 42660), (14220, 38787), (14931, 36940), (16590, 33246), (16623, 33180), (18470, 29862), (19908, 27705), (21330, 25858), (22164, 24885)]