65491140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 163123260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 449, 510, 561, 572, 660, 663, 715, 748, 780, 858, 884, 898, 935, 1020, 1105, 1122, 1326, 1347, 1430, 1716, 1796, 1870, 2145, 2210, 2244, 2245, 2431, 2652, 2694, 2805, 2860, 3315, 3740, 4290, 4420, 4490, 4862, 4939, 5388, 5610, 5837, 6630, 6735, 7293, 7633, 8580, 8980, 9724, 9878, 11220, 11674, 12155, 13260, 13470, 14586, 14817, 15266, 17511, 19756, 22899, 23348, 24310, 24695, 26940, 29172, 29185, 29634, 30532, 35022, 36465, 38165, 45798, 48620, 49390, 58370, 59268, 64207, 70044, 72930, 74085, 76330, 83963, 87555, 91596, 98780, 99229, 114495, 116740, 128414, 145860, 148170, 152660, 167926, 175110, 192621, 198458, 228990, 251889, 256828, 296340, 297687, 321035, 335852, 350220, 385242, 396916, 419815, 457980, 496145, 503778, 595374, 642070, 770484, 839630, 963105, 992290, 1007556, 1091519, 1190748, 1259445, 1284140, 1488435, 1679260, 1926210, 1984580, 2183038, 2518890, 2976870, 3274557, 3852420, 4366076, 5037780, 5457595, 5953740, 6549114, 10915190, 13098228, 16372785, 21830380, 32745570, 65491140]

約数ペア:

[(1, 65491140), (2, 32745570), (3, 21830380), (4, 16372785), (5, 13098228), (6, 10915190), (10, 6549114), (11, 5953740), (12, 5457595), (13, 5037780), (15, 4366076), (17, 3852420), (20, 3274557), (22, 2976870), (26, 2518890), (30, 2183038), (33, 1984580), (34, 1926210), (39, 1679260), (44, 1488435), (51, 1284140), (52, 1259445), (55, 1190748), (60, 1091519), (65, 1007556), (66, 992290), (68, 963105), (78, 839630), (85, 770484), (102, 642070), (110, 595374), (130, 503778), (132, 496145), (143, 457980), (156, 419815), (165, 396916), (170, 385242), (187, 350220), (195, 335852), (204, 321035), (220, 297687), (221, 296340), (255, 256828), (260, 251889), (286, 228990), (330, 198458), (340, 192621), (374, 175110), (390, 167926), (429, 152660), (442, 148170), (449, 145860), (510, 128414), (561, 116740), (572, 114495), (660, 99229), (663, 98780), (715, 91596), (748, 87555), (780, 83963), (858, 76330), (884, 74085), (898, 72930), (935, 70044), (1020, 64207), (1105, 59268), (1122, 58370), (1326, 49390), (1347, 48620), (1430, 45798), (1716, 38165), (1796, 36465), (1870, 35022), (2145, 30532), (2210, 29634), (2244, 29185), (2245, 29172), (2431, 26940), (2652, 24695), (2694, 24310), (2805, 23348), (2860, 22899), (3315, 19756), (3740, 17511), (4290, 15266), (4420, 14817), (4490, 14586), (4862, 13470), (4939, 13260), (5388, 12155), (5610, 11674), (5837, 11220), (6630, 9878), (6735, 9724), (7293, 8980), (7633, 8580)]