177312870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 144

約数和(自身を含む): 554007168

約数和(自身を除く): 376694298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1297, 1302, 1395, 1470, 1519, 1953, 2170, 2205, 2594, 2790, 3038, 3255, 3891, 3906, 4410, 4557, 6485, 6510, 7595, 7782, 9079, 9114, 9765, 11673, 12970, 13671, 15190, 18158, 19455, 19530, 22785, 23346, 27237, 27342, 38910, 40207, 45395, 45570, 54474, 58365, 63553, 68355, 80414, 81711, 90790, 116730, 120621, 127106, 136185, 136710, 163422, 190659, 201035, 241242, 272370, 281449, 317765, 361863, 381318, 402070, 408555, 562898, 571977, 603105, 635530, 723726, 817110, 844347, 953295, 1143954, 1206210, 1407245, 1688694, 1809315, 1906590, 1970143, 2533041, 2814490, 2859885, 3618630, 3940286, 4221735, 5066082, 5719770, 5910429, 8443470, 9850715, 11820858, 12665205, 17731287, 19701430, 25330410, 29552145, 35462574, 59104290, 88656435, 177312870]

約数ペア:

[(1, 177312870), (2, 88656435), (3, 59104290), (5, 35462574), (6, 29552145), (7, 25330410), (9, 19701430), (10, 17731287), (14, 12665205), (15, 11820858), (18, 9850715), (21, 8443470), (30, 5910429), (31, 5719770), (35, 5066082), (42, 4221735), (45, 3940286), (49, 3618630), (62, 2859885), (63, 2814490), (70, 2533041), (90, 1970143), (93, 1906590), (98, 1809315), (105, 1688694), (126, 1407245), (147, 1206210), (155, 1143954), (186, 953295), (210, 844347), (217, 817110), (245, 723726), (279, 635530), (294, 603105), (310, 571977), (315, 562898), (434, 408555), (441, 402070), (465, 381318), (490, 361863), (558, 317765), (630, 281449), (651, 272370), (735, 241242), (882, 201035), (930, 190659), (1085, 163422), (1297, 136710), (1302, 136185), (1395, 127106), (1470, 120621), (1519, 116730), (1953, 90790), (2170, 81711), (2205, 80414), (2594, 68355), (2790, 63553), (3038, 58365), (3255, 54474), (3891, 45570), (3906, 45395), (4410, 40207), (4557, 38910), (6485, 27342), (6510, 27237), (7595, 23346), (7782, 22785), (9079, 19530), (9114, 19455), (9765, 18158), (11673, 15190), (12970, 13671)]