87301890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 176874750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 31, 39, 45, 58, 62, 65, 78, 83, 87, 90, 93, 117, 130, 145, 155, 166, 174, 186, 195, 234, 249, 261, 279, 290, 310, 377, 390, 403, 415, 435, 465, 498, 522, 558, 585, 747, 754, 806, 830, 870, 899, 930, 1079, 1131, 1170, 1209, 1245, 1305, 1395, 1494, 1798, 1885, 2015, 2158, 2262, 2407, 2418, 2490, 2573, 2610, 2697, 2790, 3237, 3393, 3627, 3735, 3770, 4030, 4495, 4814, 5146, 5394, 5395, 5655, 6045, 6474, 6786, 7221, 7254, 7470, 7719, 8091, 8990, 9711, 10790, 11310, 11687, 12035, 12090, 12865, 13485, 14442, 15438, 16182, 16185, 16965, 18135, 19422, 21663, 23157, 23374, 24070, 25730, 26970, 31291, 32370, 33449, 33930, 35061, 36105, 36270, 38595, 40455, 43326, 46314, 48555, 58435, 62582, 66898, 70122, 72210, 74617, 77190, 80910, 93873, 97110, 100347, 105183, 108315, 115785, 116870, 149234, 156455, 167245, 175305, 187746, 200694, 210366, 216630, 223851, 231570, 281619, 301041, 312910, 334490, 350610, 373085, 447702, 469365, 501735, 525915, 563238, 602082, 671553, 746170, 938730, 970021, 1003470, 1051830, 1119255, 1343106, 1408095, 1505205, 1940042, 2238510, 2816190, 2910063, 3010410, 3357765, 4850105, 5820126, 6715530, 8730189, 9700210, 14550315, 17460378, 29100630, 43650945, 87301890]

約数ペア:

[(1, 87301890), (2, 43650945), (3, 29100630), (5, 17460378), (6, 14550315), (9, 9700210), (10, 8730189), (13, 6715530), (15, 5820126), (18, 4850105), (26, 3357765), (29, 3010410), (30, 2910063), (31, 2816190), (39, 2238510), (45, 1940042), (58, 1505205), (62, 1408095), (65, 1343106), (78, 1119255), (83, 1051830), (87, 1003470), (90, 970021), (93, 938730), (117, 746170), (130, 671553), (145, 602082), (155, 563238), (166, 525915), (174, 501735), (186, 469365), (195, 447702), (234, 373085), (249, 350610), (261, 334490), (279, 312910), (290, 301041), (310, 281619), (377, 231570), (390, 223851), (403, 216630), (415, 210366), (435, 200694), (465, 187746), (498, 175305), (522, 167245), (558, 156455), (585, 149234), (747, 116870), (754, 115785), (806, 108315), (830, 105183), (870, 100347), (899, 97110), (930, 93873), (1079, 80910), (1131, 77190), (1170, 74617), (1209, 72210), (1245, 70122), (1305, 66898), (1395, 62582), (1494, 58435), (1798, 48555), (1885, 46314), (2015, 43326), (2158, 40455), (2262, 38595), (2407, 36270), (2418, 36105), (2490, 35061), (2573, 33930), (2610, 33449), (2697, 32370), (2790, 31291), (3237, 26970), (3393, 25730), (3627, 24070), (3735, 23374), (3770, 23157), (4030, 21663), (4495, 19422), (4814, 18135), (5146, 16965), (5394, 16185), (5395, 16182), (5655, 15438), (6045, 14442), (6474, 13485), (6786, 12865), (7221, 12090), (7254, 12035), (7470, 11687), (7719, 11310), (8091, 10790), (8990, 9711)]