85688460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3368

約数の個数: 144

約数和(自身を含む): 305454240

約数和(自身を除く): 219765780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3329, 4290, 5148, 6435, 6658, 8580, 9987, 12870, 13316, 16645, 19974, 25740, 29961, 33290, 36619, 39948, 43277, 49935, 59922, 66580, 73238, 86554, 99870, 109857, 119844, 129831, 146476, 149805, 173108, 183095, 199740, 216385, 219714, 259662, 299610, 329571, 366190, 389493, 432770, 439428, 476047, 519324, 549285, 599220, 649155, 659142, 732380, 778986, 865540, 952094, 1098570, 1298310, 1318284, 1428141, 1557972, 1647855, 1904188, 1947465, 2197140, 2380235, 2596620, 2856282, 3295710, 3894930, 4284423, 4760470, 5712564, 6591420, 7140705, 7789860, 8568846, 9520940, 14281410, 17137692, 21422115, 28562820, 42844230, 85688460]

約数ペア:

[(1, 85688460), (2, 42844230), (3, 28562820), (4, 21422115), (5, 17137692), (6, 14281410), (9, 9520940), (10, 8568846), (11, 7789860), (12, 7140705), (13, 6591420), (15, 5712564), (18, 4760470), (20, 4284423), (22, 3894930), (26, 3295710), (30, 2856282), (33, 2596620), (36, 2380235), (39, 2197140), (44, 1947465), (45, 1904188), (52, 1647855), (55, 1557972), (60, 1428141), (65, 1318284), (66, 1298310), (78, 1098570), (90, 952094), (99, 865540), (110, 778986), (117, 732380), (130, 659142), (132, 649155), (143, 599220), (156, 549285), (165, 519324), (180, 476047), (195, 439428), (198, 432770), (220, 389493), (234, 366190), (260, 329571), (286, 299610), (330, 259662), (390, 219714), (396, 216385), (429, 199740), (468, 183095), (495, 173108), (572, 149805), (585, 146476), (660, 129831), (715, 119844), (780, 109857), (858, 99870), (990, 86554), (1170, 73238), (1287, 66580), (1430, 59922), (1716, 49935), (1980, 43277), (2145, 39948), (2340, 36619), (2574, 33290), (2860, 29961), (3329, 25740), (4290, 19974), (5148, 16645), (6435, 13316), (6658, 12870), (8580, 9987)]