85453900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 145531316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 43, 50, 68, 70, 85, 86, 100, 119, 140, 167, 170, 172, 175, 215, 238, 301, 334, 340, 350, 425, 430, 476, 595, 602, 668, 700, 731, 835, 850, 860, 1075, 1169, 1190, 1204, 1462, 1505, 1670, 1700, 2150, 2338, 2380, 2839, 2924, 2975, 3010, 3340, 3655, 4175, 4300, 4676, 5117, 5678, 5845, 5950, 6020, 7181, 7310, 7525, 8350, 10234, 11356, 11690, 11900, 14195, 14362, 14620, 15050, 16700, 18275, 19873, 20468, 23380, 25585, 28390, 28724, 29225, 30100, 35905, 36550, 39746, 50267, 51170, 56780, 58450, 70975, 71810, 73100, 79492, 99365, 100534, 102340, 116900, 122077, 127925, 141950, 143620, 179525, 198730, 201068, 244154, 251335, 255850, 283900, 359050, 397460, 488308, 496825, 502670, 511700, 610385, 718100, 854539, 993650, 1005340, 1220770, 1256675, 1709078, 1987300, 2441540, 2513350, 3051925, 3418156, 4272695, 5026700, 6103850, 8545390, 12207700, 17090780, 21363475, 42726950, 85453900]

約数ペア:

[(1, 85453900), (2, 42726950), (4, 21363475), (5, 17090780), (7, 12207700), (10, 8545390), (14, 6103850), (17, 5026700), (20, 4272695), (25, 3418156), (28, 3051925), (34, 2513350), (35, 2441540), (43, 1987300), (50, 1709078), (68, 1256675), (70, 1220770), (85, 1005340), (86, 993650), (100, 854539), (119, 718100), (140, 610385), (167, 511700), (170, 502670), (172, 496825), (175, 488308), (215, 397460), (238, 359050), (301, 283900), (334, 255850), (340, 251335), (350, 244154), (425, 201068), (430, 198730), (476, 179525), (595, 143620), (602, 141950), (668, 127925), (700, 122077), (731, 116900), (835, 102340), (850, 100534), (860, 99365), (1075, 79492), (1169, 73100), (1190, 71810), (1204, 70975), (1462, 58450), (1505, 56780), (1670, 51170), (1700, 50267), (2150, 39746), (2338, 36550), (2380, 35905), (2839, 30100), (2924, 29225), (2975, 28724), (3010, 28390), (3340, 25585), (3655, 23380), (4175, 20468), (4300, 19873), (4676, 18275), (5117, 16700), (5678, 15050), (5845, 14620), (5950, 14362), (6020, 14195), (7181, 11900), (7310, 11690), (7525, 11356), (8350, 10234)]