191694780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 605011680

約数和(自身を除く): 413316900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 107, 111, 148, 180, 185, 214, 222, 269, 321, 333, 370, 428, 444, 535, 538, 555, 642, 666, 740, 807, 963, 1070, 1076, 1110, 1284, 1332, 1345, 1605, 1614, 1665, 1926, 2140, 2220, 2421, 2690, 3210, 3228, 3330, 3852, 3959, 4035, 4815, 4842, 5380, 6420, 6660, 7918, 8070, 9630, 9684, 9953, 11877, 12105, 15836, 16140, 19260, 19795, 19906, 23754, 24210, 28783, 29859, 35631, 39590, 39812, 47508, 48420, 49765, 57566, 59385, 59718, 71262, 79180, 86349, 89577, 99530, 115132, 118770, 119436, 142524, 143915, 149295, 172698, 178155, 179154, 199060, 237540, 259047, 287830, 298590, 345396, 356310, 358308, 431745, 447885, 518094, 575660, 597180, 712620, 863490, 895770, 1036188, 1064971, 1295235, 1726980, 1791540, 2129942, 2590470, 3194913, 4259884, 5180940, 5324855, 6389826, 9584739, 10649710, 12779652, 15974565, 19169478, 21299420, 31949130, 38338956, 47923695, 63898260, 95847390, 191694780]

約数ペア:

[(1, 191694780), (2, 95847390), (3, 63898260), (4, 47923695), (5, 38338956), (6, 31949130), (9, 21299420), (10, 19169478), (12, 15974565), (15, 12779652), (18, 10649710), (20, 9584739), (30, 6389826), (36, 5324855), (37, 5180940), (45, 4259884), (60, 3194913), (74, 2590470), (90, 2129942), (107, 1791540), (111, 1726980), (148, 1295235), (180, 1064971), (185, 1036188), (214, 895770), (222, 863490), (269, 712620), (321, 597180), (333, 575660), (370, 518094), (428, 447885), (444, 431745), (535, 358308), (538, 356310), (555, 345396), (642, 298590), (666, 287830), (740, 259047), (807, 237540), (963, 199060), (1070, 179154), (1076, 178155), (1110, 172698), (1284, 149295), (1332, 143915), (1345, 142524), (1605, 119436), (1614, 118770), (1665, 115132), (1926, 99530), (2140, 89577), (2220, 86349), (2421, 79180), (2690, 71262), (3210, 59718), (3228, 59385), (3330, 57566), (3852, 49765), (3959, 48420), (4035, 47508), (4815, 39812), (4842, 39590), (5380, 35631), (6420, 29859), (6660, 28783), (7918, 24210), (8070, 23754), (9630, 19906), (9684, 19795), (9953, 19260), (11877, 16140), (12105, 15836)]