29283240

素因数分解:

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

素因数の和:583

約数の個数: 128

約数和(自身を含む): 102021120

約数和(自身を除く): 72737880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 491, 497, 568, 710, 840, 852, 982, 994, 1065, 1420, 1473, 1491, 1704, 1964, 1988, 2130, 2455, 2485, 2840, 2946, 2982, 3437, 3928, 3976, 4260, 4910, 4970, 5892, 5964, 6874, 7365, 7455, 8520, 9820, 9940, 10311, 11784, 11928, 13748, 14730, 14910, 17185, 19640, 19880, 20622, 27496, 29460, 29820, 34370, 34861, 41244, 51555, 58920, 59640, 68740, 69722, 82488, 103110, 104583, 137480, 139444, 174305, 206220, 209166, 244027, 278888, 348610, 412440, 418332, 488054, 522915, 697220, 732081, 836664, 976108, 1045830, 1220135, 1394440, 1464162, 1952216, 2091660, 2440270, 2928324, 3660405, 4183320, 4880540, 5856648, 7320810, 9761080, 14641620, 29283240]

約数ペア:

[(1, 29283240), (2, 14641620), (3, 9761080), (4, 7320810), (5, 5856648), (6, 4880540), (7, 4183320), (8, 3660405), (10, 2928324), (12, 2440270), (14, 2091660), (15, 1952216), (20, 1464162), (21, 1394440), (24, 1220135), (28, 1045830), (30, 976108), (35, 836664), (40, 732081), (42, 697220), (56, 522915), (60, 488054), (70, 418332), (71, 412440), (84, 348610), (105, 278888), (120, 244027), (140, 209166), (142, 206220), (168, 174305), (210, 139444), (213, 137480), (280, 104583), (284, 103110), (355, 82488), (420, 69722), (426, 68740), (491, 59640), (497, 58920), (568, 51555), (710, 41244), (840, 34861), (852, 34370), (982, 29820), (994, 29460), (1065, 27496), (1420, 20622), (1473, 19880), (1491, 19640), (1704, 17185), (1964, 14910), (1988, 14730), (2130, 13748), (2455, 11928), (2485, 11784), (2840, 10311), (2946, 9940), (2982, 9820), (3437, 8520), (3928, 7455), (3976, 7365), (4260, 6874), (4910, 5964), (4970, 5892)]