87317100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 312792480

約数和(自身を除く): 225475380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 439, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 878, 884, 900, 975, 1020, 1105, 1170, 1275, 1300, 1317, 1326, 1530, 1700, 1756, 1950, 1989, 2195, 2210, 2340, 2550, 2634, 2652, 2925, 3060, 3315, 3825, 3900, 3951, 3978, 4390, 4420, 5100, 5268, 5525, 5707, 5850, 6585, 6630, 7463, 7650, 7902, 7956, 8780, 9945, 10975, 11050, 11414, 11700, 13170, 13260, 14926, 15300, 15804, 16575, 17121, 19755, 19890, 21950, 22100, 22389, 22828, 26340, 28535, 29852, 32925, 33150, 34242, 37315, 39510, 39780, 43900, 44778, 49725, 51363, 57070, 65850, 66300, 67167, 68484, 74630, 79020, 85605, 89556, 97019, 98775, 99450, 102726, 111945, 114140, 131700, 134334, 142675, 149260, 171210, 186575, 194038, 197550, 198900, 205452, 223890, 256815, 268668, 285350, 291057, 335835, 342420, 373150, 388076, 395100, 428025, 447780, 485095, 513630, 559725, 570700, 582114, 671670, 746300, 856050, 873171, 970190, 1027260, 1119450, 1164228, 1284075, 1343340, 1455285, 1679175, 1712100, 1746342, 1940380, 2238900, 2425475, 2568150, 2910570, 3358350, 3492684, 4365855, 4850950, 5136300, 5821140, 6716700, 7276425, 8731710, 9701900, 14552850, 17463420, 21829275, 29105700, 43658550, 87317100]

約数ペア:

[(1, 87317100), (2, 43658550), (3, 29105700), (4, 21829275), (5, 17463420), (6, 14552850), (9, 9701900), (10, 8731710), (12, 7276425), (13, 6716700), (15, 5821140), (17, 5136300), (18, 4850950), (20, 4365855), (25, 3492684), (26, 3358350), (30, 2910570), (34, 2568150), (36, 2425475), (39, 2238900), (45, 1940380), (50, 1746342), (51, 1712100), (52, 1679175), (60, 1455285), (65, 1343340), (68, 1284075), (75, 1164228), (78, 1119450), (85, 1027260), (90, 970190), (100, 873171), (102, 856050), (117, 746300), (130, 671670), (150, 582114), (153, 570700), (156, 559725), (170, 513630), (180, 485095), (195, 447780), (204, 428025), (221, 395100), (225, 388076), (234, 373150), (255, 342420), (260, 335835), (300, 291057), (306, 285350), (325, 268668), (340, 256815), (390, 223890), (425, 205452), (439, 198900), (442, 197550), (450, 194038), (468, 186575), (510, 171210), (585, 149260), (612, 142675), (650, 134334), (663, 131700), (765, 114140), (780, 111945), (850, 102726), (878, 99450), (884, 98775), (900, 97019), (975, 89556), (1020, 85605), (1105, 79020), (1170, 74630), (1275, 68484), (1300, 67167), (1317, 66300), (1326, 65850), (1530, 57070), (1700, 51363), (1756, 49725), (1950, 44778), (1989, 43900), (2195, 39780), (2210, 39510), (2340, 37315), (2550, 34242), (2634, 33150), (2652, 32925), (2925, 29852), (3060, 28535), (3315, 26340), (3825, 22828), (3900, 22389), (3951, 22100), (3978, 21950), (4390, 19890), (4420, 19755), (5100, 17121), (5268, 16575), (5525, 15804), (5707, 15300), (5850, 14926), (6585, 13260), (6630, 13170), (7463, 11700), (7650, 11414), (7902, 11050), (7956, 10975), (8780, 9945)]