65843400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 238020480

約数和(自身を除く): 172177080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 257, 280, 300, 305, 350, 366, 420, 427, 488, 514, 525, 600, 610, 700, 732, 771, 840, 854, 915, 1028, 1050, 1220, 1281, 1285, 1400, 1464, 1525, 1542, 1708, 1799, 1830, 2056, 2100, 2135, 2440, 2562, 2570, 3050, 3084, 3416, 3598, 3660, 3855, 4200, 4270, 4575, 5124, 5140, 5397, 6100, 6168, 6405, 6425, 7196, 7320, 7710, 8540, 8995, 9150, 10248, 10280, 10675, 10794, 12200, 12810, 12850, 14392, 15420, 15677, 17080, 17990, 18300, 19275, 21350, 21588, 25620, 25700, 26985, 30840, 31354, 32025, 35980, 36600, 38550, 42700, 43176, 44975, 47031, 51240, 51400, 53970, 62708, 64050, 71960, 77100, 78385, 85400, 89950, 94062, 107940, 109739, 125416, 128100, 134925, 154200, 156770, 179900, 188124, 215880, 219478, 235155, 256200, 269850, 313540, 329217, 359800, 376248, 391925, 438956, 470310, 539700, 548695, 627080, 658434, 783850, 877912, 940620, 1079400, 1097390, 1175775, 1316868, 1567700, 1646085, 1881240, 2194780, 2351550, 2633736, 2743475, 3135400, 3292170, 4389560, 4703100, 5486950, 6584340, 8230425, 9406200, 10973900, 13168680, 16460850, 21947800, 32921700, 65843400]

約数ペア:

[(1, 65843400), (2, 32921700), (3, 21947800), (4, 16460850), (5, 13168680), (6, 10973900), (7, 9406200), (8, 8230425), (10, 6584340), (12, 5486950), (14, 4703100), (15, 4389560), (20, 3292170), (21, 3135400), (24, 2743475), (25, 2633736), (28, 2351550), (30, 2194780), (35, 1881240), (40, 1646085), (42, 1567700), (50, 1316868), (56, 1175775), (60, 1097390), (61, 1079400), (70, 940620), (75, 877912), (84, 783850), (100, 658434), (105, 627080), (120, 548695), (122, 539700), (140, 470310), (150, 438956), (168, 391925), (175, 376248), (183, 359800), (200, 329217), (210, 313540), (244, 269850), (257, 256200), (280, 235155), (300, 219478), (305, 215880), (350, 188124), (366, 179900), (420, 156770), (427, 154200), (488, 134925), (514, 128100), (525, 125416), (600, 109739), (610, 107940), (700, 94062), (732, 89950), (771, 85400), (840, 78385), (854, 77100), (915, 71960), (1028, 64050), (1050, 62708), (1220, 53970), (1281, 51400), (1285, 51240), (1400, 47031), (1464, 44975), (1525, 43176), (1542, 42700), (1708, 38550), (1799, 36600), (1830, 35980), (2056, 32025), (2100, 31354), (2135, 30840), (2440, 26985), (2562, 25700), (2570, 25620), (3050, 21588), (3084, 21350), (3416, 19275), (3598, 18300), (3660, 17990), (3855, 17080), (4200, 15677), (4270, 15420), (4575, 14392), (5124, 12850), (5140, 12810), (5397, 12200), (6100, 10794), (6168, 10675), (6405, 10280), (6425, 10248), (7196, 9150), (7320, 8995), (7710, 8540)]