190697220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7207}}^1$

素因数の和:7239

約数の個数: 144

約数和(自身を含む): 690238080

約数和(自身を除く): 499540860

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7207, 8820, 13230, 14414, 21621, 26460, 28828, 36035, 43242, 50449, 64863, 72070, 86484, 100898, 108105, 129726, 144140, 151347, 194589, 201796, 216210, 252245, 259452, 302694, 324315, 353143, 389178, 432420, 454041, 504490, 605388, 648630, 706286, 756735, 778356, 908082, 972945, 1008980, 1059429, 1297260, 1362123, 1412572, 1513470, 1765715, 1816164, 1945890, 2118858, 2270205, 2724246, 3026940, 3178287, 3531430, 3891780, 4237716, 4540410, 5297145, 5448492, 6356574, 6810615, 7062860, 9080820, 9534861, 10594290, 12713148, 13621230, 15891435, 19069722, 21188580, 27242460, 31782870, 38139444, 47674305, 63565740, 95348610, 190697220]

約数ペア:

[(1, 190697220), (2, 95348610), (3, 63565740), (4, 47674305), (5, 38139444), (6, 31782870), (7, 27242460), (9, 21188580), (10, 19069722), (12, 15891435), (14, 13621230), (15, 12713148), (18, 10594290), (20, 9534861), (21, 9080820), (27, 7062860), (28, 6810615), (30, 6356574), (35, 5448492), (36, 5297145), (42, 4540410), (45, 4237716), (49, 3891780), (54, 3531430), (60, 3178287), (63, 3026940), (70, 2724246), (84, 2270205), (90, 2118858), (98, 1945890), (105, 1816164), (108, 1765715), (126, 1513470), (135, 1412572), (140, 1362123), (147, 1297260), (180, 1059429), (189, 1008980), (196, 972945), (210, 908082), (245, 778356), (252, 756735), (270, 706286), (294, 648630), (315, 605388), (378, 504490), (420, 454041), (441, 432420), (490, 389178), (540, 353143), (588, 324315), (630, 302694), (735, 259452), (756, 252245), (882, 216210), (945, 201796), (980, 194589), (1260, 151347), (1323, 144140), (1470, 129726), (1764, 108105), (1890, 100898), (2205, 86484), (2646, 72070), (2940, 64863), (3780, 50449), (4410, 43242), (5292, 36035), (6615, 28828), (7207, 26460), (8820, 21621), (13230, 14414)]