170720100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 574129920

約数和(自身を除く): 403409820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 31, 36, 45, 50, 58, 60, 62, 75, 87, 90, 93, 100, 116, 124, 145, 150, 155, 174, 180, 186, 211, 225, 261, 279, 290, 300, 310, 348, 372, 422, 435, 450, 465, 522, 558, 580, 620, 633, 725, 775, 844, 870, 899, 900, 930, 1044, 1055, 1116, 1266, 1305, 1395, 1450, 1550, 1740, 1798, 1860, 1899, 2110, 2175, 2325, 2532, 2610, 2697, 2790, 2900, 3100, 3165, 3596, 3798, 4220, 4350, 4495, 4650, 5220, 5275, 5394, 5580, 6119, 6330, 6525, 6541, 6975, 7596, 8091, 8700, 8990, 9300, 9495, 10550, 10788, 12238, 12660, 13050, 13082, 13485, 13950, 15825, 16182, 17980, 18357, 18990, 19623, 21100, 22475, 24476, 26100, 26164, 26970, 27900, 30595, 31650, 32364, 32705, 36714, 37980, 39246, 40455, 44950, 47475, 53940, 55071, 58869, 61190, 63300, 65410, 67425, 73428, 78492, 80910, 89900, 91785, 94950, 98115, 110142, 117738, 122380, 130820, 134850, 152975, 161820, 163525, 183570, 189689, 189900, 196230, 202275, 220284, 235476, 269700, 275355, 294345, 305950, 327050, 367140, 379378, 392460, 404550, 458925, 490575, 550710, 569067, 588690, 611900, 654100, 758756, 809100, 917850, 948445, 981150, 1101420, 1138134, 1177380, 1376775, 1471725, 1707201, 1835700, 1896890, 1962300, 2276268, 2753550, 2845335, 2943450, 3414402, 3793780, 4742225, 5507100, 5690670, 5886900, 6828804, 8536005, 9484450, 11381340, 14226675, 17072010, 18968900, 28453350, 34144020, 42680025, 56906700, 85360050, 170720100]

約数ペア:

[(1, 170720100), (2, 85360050), (3, 56906700), (4, 42680025), (5, 34144020), (6, 28453350), (9, 18968900), (10, 17072010), (12, 14226675), (15, 11381340), (18, 9484450), (20, 8536005), (25, 6828804), (29, 5886900), (30, 5690670), (31, 5507100), (36, 4742225), (45, 3793780), (50, 3414402), (58, 2943450), (60, 2845335), (62, 2753550), (75, 2276268), (87, 1962300), (90, 1896890), (93, 1835700), (100, 1707201), (116, 1471725), (124, 1376775), (145, 1177380), (150, 1138134), (155, 1101420), (174, 981150), (180, 948445), (186, 917850), (211, 809100), (225, 758756), (261, 654100), (279, 611900), (290, 588690), (300, 569067), (310, 550710), (348, 490575), (372, 458925), (422, 404550), (435, 392460), (450, 379378), (465, 367140), (522, 327050), (558, 305950), (580, 294345), (620, 275355), (633, 269700), (725, 235476), (775, 220284), (844, 202275), (870, 196230), (899, 189900), (900, 189689), (930, 183570), (1044, 163525), (1055, 161820), (1116, 152975), (1266, 134850), (1305, 130820), (1395, 122380), (1450, 117738), (1550, 110142), (1740, 98115), (1798, 94950), (1860, 91785), (1899, 89900), (2110, 80910), (2175, 78492), (2325, 73428), (2532, 67425), (2610, 65410), (2697, 63300), (2790, 61190), (2900, 58869), (3100, 55071), (3165, 53940), (3596, 47475), (3798, 44950), (4220, 40455), (4350, 39246), (4495, 37980), (4650, 36714), (5220, 32705), (5275, 32364), (5394, 31650), (5580, 30595), (6119, 27900), (6330, 26970), (6525, 26164), (6541, 26100), (6975, 24476), (7596, 22475), (8091, 21100), (8700, 19623), (8990, 18990), (9300, 18357), (9495, 17980), (10550, 16182), (10788, 15825), (12238, 13950), (12660, 13485), (13050, 13082)]