87345900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 292436144

約数和(自身を除く): 205090244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 43, 45, 50, 60, 61, 74, 75, 86, 90, 100, 111, 122, 129, 148, 150, 172, 180, 183, 185, 215, 222, 225, 244, 258, 300, 305, 333, 366, 370, 387, 430, 444, 450, 516, 549, 555, 610, 645, 666, 732, 740, 774, 860, 900, 915, 925, 1075, 1098, 1110, 1220, 1290, 1332, 1525, 1548, 1591, 1665, 1830, 1850, 1935, 2150, 2196, 2220, 2257, 2580, 2623, 2745, 2775, 3050, 3182, 3225, 3330, 3660, 3700, 3870, 4300, 4514, 4575, 4773, 5246, 5490, 5550, 6100, 6364, 6450, 6660, 6771, 7740, 7869, 7955, 8325, 9028, 9150, 9546, 9675, 10492, 10980, 11100, 11285, 12900, 13115, 13542, 13725, 14319, 15738, 15910, 16650, 18300, 19092, 19350, 20313, 22570, 23607, 23865, 26230, 27084, 27450, 28638, 31476, 31820, 33300, 33855, 38700, 39345, 39775, 40626, 45140, 47214, 47730, 52460, 54900, 56425, 57276, 65575, 67710, 71595, 78690, 79550, 81252, 94428, 95460, 97051, 101565, 112850, 118035, 119325, 131150, 135420, 143190, 157380, 159100, 169275, 194102, 196725, 203130, 225700, 236070, 238650, 262300, 286380, 291153, 338550, 357975, 388204, 393450, 406260, 472140, 477300, 485255, 507825, 582306, 590175, 677100, 715950, 786900, 873459, 970510, 1015650, 1164612, 1180350, 1431900, 1455765, 1746918, 1941020, 2031300, 2360700, 2426275, 2911530, 3493836, 4367295, 4852550, 5823060, 7278825, 8734590, 9705100, 14557650, 17469180, 21836475, 29115300, 43672950, 87345900]

約数ペア:

[(1, 87345900), (2, 43672950), (3, 29115300), (4, 21836475), (5, 17469180), (6, 14557650), (9, 9705100), (10, 8734590), (12, 7278825), (15, 5823060), (18, 4852550), (20, 4367295), (25, 3493836), (30, 2911530), (36, 2426275), (37, 2360700), (43, 2031300), (45, 1941020), (50, 1746918), (60, 1455765), (61, 1431900), (74, 1180350), (75, 1164612), (86, 1015650), (90, 970510), (100, 873459), (111, 786900), (122, 715950), (129, 677100), (148, 590175), (150, 582306), (172, 507825), (180, 485255), (183, 477300), (185, 472140), (215, 406260), (222, 393450), (225, 388204), (244, 357975), (258, 338550), (300, 291153), (305, 286380), (333, 262300), (366, 238650), (370, 236070), (387, 225700), (430, 203130), (444, 196725), (450, 194102), (516, 169275), (549, 159100), (555, 157380), (610, 143190), (645, 135420), (666, 131150), (732, 119325), (740, 118035), (774, 112850), (860, 101565), (900, 97051), (915, 95460), (925, 94428), (1075, 81252), (1098, 79550), (1110, 78690), (1220, 71595), (1290, 67710), (1332, 65575), (1525, 57276), (1548, 56425), (1591, 54900), (1665, 52460), (1830, 47730), (1850, 47214), (1935, 45140), (2150, 40626), (2196, 39775), (2220, 39345), (2257, 38700), (2580, 33855), (2623, 33300), (2745, 31820), (2775, 31476), (3050, 28638), (3182, 27450), (3225, 27084), (3330, 26230), (3660, 23865), (3700, 23607), (3870, 22570), (4300, 20313), (4514, 19350), (4575, 19092), (4773, 18300), (5246, 16650), (5490, 15910), (5550, 15738), (6100, 14319), (6364, 13725), (6450, 13542), (6660, 13115), (6771, 12900), (7740, 11285), (7869, 11100), (7955, 10980), (8325, 10492), (9028, 9675), (9150, 9546)]