87849720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 192

約数和(自身を含む): 331568640

約数和(自身を除く): 243718920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 491, 497, 504, 568, 630, 639, 710, 840, 852, 982, 994, 1065, 1260, 1278, 1420, 1473, 1491, 1704, 1964, 1988, 2130, 2455, 2485, 2520, 2556, 2840, 2946, 2982, 3195, 3437, 3928, 3976, 4260, 4419, 4473, 4910, 4970, 5112, 5892, 5964, 6390, 6874, 7365, 7455, 8520, 8838, 8946, 9820, 9940, 10311, 11784, 11928, 12780, 13748, 14730, 14910, 17185, 17676, 17892, 19640, 19880, 20622, 22095, 22365, 25560, 27496, 29460, 29820, 30933, 34370, 34861, 35352, 35784, 41244, 44190, 44730, 51555, 58920, 59640, 61866, 68740, 69722, 82488, 88380, 89460, 103110, 104583, 123732, 137480, 139444, 154665, 174305, 176760, 178920, 206220, 209166, 244027, 247464, 278888, 309330, 313749, 348610, 412440, 418332, 488054, 522915, 618660, 627498, 697220, 732081, 836664, 976108, 1045830, 1220135, 1237320, 1254996, 1394440, 1464162, 1568745, 1952216, 2091660, 2196243, 2440270, 2509992, 2928324, 3137490, 3660405, 4183320, 4392486, 4880540, 5856648, 6274980, 7320810, 8784972, 9761080, 10981215, 12549960, 14641620, 17569944, 21962430, 29283240, 43924860, 87849720]

約数ペア:

[(1, 87849720), (2, 43924860), (3, 29283240), (4, 21962430), (5, 17569944), (6, 14641620), (7, 12549960), (8, 10981215), (9, 9761080), (10, 8784972), (12, 7320810), (14, 6274980), (15, 5856648), (18, 4880540), (20, 4392486), (21, 4183320), (24, 3660405), (28, 3137490), (30, 2928324), (35, 2509992), (36, 2440270), (40, 2196243), (42, 2091660), (45, 1952216), (56, 1568745), (60, 1464162), (63, 1394440), (70, 1254996), (71, 1237320), (72, 1220135), (84, 1045830), (90, 976108), (105, 836664), (120, 732081), (126, 697220), (140, 627498), (142, 618660), (168, 522915), (180, 488054), (210, 418332), (213, 412440), (252, 348610), (280, 313749), (284, 309330), (315, 278888), (355, 247464), (360, 244027), (420, 209166), (426, 206220), (491, 178920), (497, 176760), (504, 174305), (568, 154665), (630, 139444), (639, 137480), (710, 123732), (840, 104583), (852, 103110), (982, 89460), (994, 88380), (1065, 82488), (1260, 69722), (1278, 68740), (1420, 61866), (1473, 59640), (1491, 58920), (1704, 51555), (1964, 44730), (1988, 44190), (2130, 41244), (2455, 35784), (2485, 35352), (2520, 34861), (2556, 34370), (2840, 30933), (2946, 29820), (2982, 29460), (3195, 27496), (3437, 25560), (3928, 22365), (3976, 22095), (4260, 20622), (4419, 19880), (4473, 19640), (4910, 17892), (4970, 17676), (5112, 17185), (5892, 14910), (5964, 14730), (6390, 13748), (6874, 12780), (7365, 11928), (7455, 11784), (8520, 10311), (8838, 9940), (8946, 9820)]