87886890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 298368000

約数和(自身を除く): 210481110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 73, 78, 90, 91, 98, 105, 117, 126, 130, 135, 146, 147, 182, 189, 195, 210, 219, 234, 245, 270, 273, 294, 315, 343, 351, 365, 378, 390, 438, 441, 455, 490, 511, 546, 585, 630, 637, 657, 686, 702, 730, 735, 819, 882, 910, 945, 949, 1022, 1029, 1095, 1170, 1274, 1314, 1323, 1365, 1470, 1533, 1638, 1715, 1755, 1890, 1898, 1911, 1971, 2058, 2190, 2205, 2457, 2555, 2646, 2730, 2847, 3066, 3087, 3185, 3285, 3430, 3510, 3577, 3822, 3942, 4095, 4410, 4459, 4599, 4745, 4914, 5110, 5145, 5694, 5733, 6174, 6370, 6570, 6615, 6643, 7154, 7665, 8190, 8541, 8918, 9198, 9261, 9490, 9555, 9855, 10290, 10731, 11466, 12285, 13230, 13286, 13377, 13797, 14235, 15330, 15435, 17082, 17199, 17885, 18522, 19110, 19710, 19929, 21462, 22295, 22995, 24570, 25039, 25623, 26754, 27594, 28470, 28665, 30870, 32193, 33215, 34398, 35770, 39858, 40131, 42705, 44590, 45990, 46305, 46501, 50078, 51246, 53655, 57330, 59787, 64386, 66430, 66885, 68985, 75117, 80262, 85410, 85995, 92610, 93002, 96579, 99645, 107310, 119574, 120393, 125195, 128115, 133770, 137970, 139503, 150234, 160965, 171990, 179361, 193158, 199290, 200655, 225351, 232505, 240786, 250390, 256230, 279006, 298935, 321930, 325507, 358722, 375585, 401310, 418509, 450702, 465010, 482895, 597870, 601965, 651014, 676053, 697515, 751170, 837018, 896805, 965790, 976521, 1126755, 1203930, 1255527, 1352106, 1395030, 1627535, 1793610, 1953042, 2092545, 2253510, 2511054, 2929563, 3255070, 3380265, 4185090, 4882605, 5859126, 6277635, 6760530, 8788689, 9765210, 12555270, 14647815, 17577378, 29295630, 43943445, 87886890]

約数ペア:

[(1, 87886890), (2, 43943445), (3, 29295630), (5, 17577378), (6, 14647815), (7, 12555270), (9, 9765210), (10, 8788689), (13, 6760530), (14, 6277635), (15, 5859126), (18, 4882605), (21, 4185090), (26, 3380265), (27, 3255070), (30, 2929563), (35, 2511054), (39, 2253510), (42, 2092545), (45, 1953042), (49, 1793610), (54, 1627535), (63, 1395030), (65, 1352106), (70, 1255527), (73, 1203930), (78, 1126755), (90, 976521), (91, 965790), (98, 896805), (105, 837018), (117, 751170), (126, 697515), (130, 676053), (135, 651014), (146, 601965), (147, 597870), (182, 482895), (189, 465010), (195, 450702), (210, 418509), (219, 401310), (234, 375585), (245, 358722), (270, 325507), (273, 321930), (294, 298935), (315, 279006), (343, 256230), (351, 250390), (365, 240786), (378, 232505), (390, 225351), (438, 200655), (441, 199290), (455, 193158), (490, 179361), (511, 171990), (546, 160965), (585, 150234), (630, 139503), (637, 137970), (657, 133770), (686, 128115), (702, 125195), (730, 120393), (735, 119574), (819, 107310), (882, 99645), (910, 96579), (945, 93002), (949, 92610), (1022, 85995), (1029, 85410), (1095, 80262), (1170, 75117), (1274, 68985), (1314, 66885), (1323, 66430), (1365, 64386), (1470, 59787), (1533, 57330), (1638, 53655), (1715, 51246), (1755, 50078), (1890, 46501), (1898, 46305), (1911, 45990), (1971, 44590), (2058, 42705), (2190, 40131), (2205, 39858), (2457, 35770), (2555, 34398), (2646, 33215), (2730, 32193), (2847, 30870), (3066, 28665), (3087, 28470), (3185, 27594), (3285, 26754), (3430, 25623), (3510, 25039), (3577, 24570), (3822, 22995), (3942, 22295), (4095, 21462), (4410, 19929), (4459, 19710), (4599, 19110), (4745, 18522), (4914, 17885), (5110, 17199), (5145, 17082), (5694, 15435), (5733, 15330), (6174, 14235), (6370, 13797), (6570, 13377), (6615, 13286), (6643, 13230), (7154, 12285), (7665, 11466), (8190, 10731), (8541, 10290), (8918, 9855), (9198, 9555), (9261, 9490)]