53705820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 174375936

約数和(自身を除く): 120670116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1801, 1988, 2130, 2485, 2982, 3602, 4260, 4970, 5403, 5964, 7204, 7455, 9005, 9940, 10806, 12607, 14910, 18010, 21612, 25214, 27015, 29820, 36020, 37821, 50428, 54030, 63035, 75642, 108060, 126070, 127871, 151284, 189105, 252140, 255742, 378210, 383613, 511484, 639355, 756420, 767226, 895097, 1278710, 1534452, 1790194, 1918065, 2557420, 2685291, 3580388, 3836130, 4475485, 5370582, 7672260, 8950970, 10741164, 13426455, 17901940, 26852910, 53705820]

約数ペア:

[(1, 53705820), (2, 26852910), (3, 17901940), (4, 13426455), (5, 10741164), (6, 8950970), (7, 7672260), (10, 5370582), (12, 4475485), (14, 3836130), (15, 3580388), (20, 2685291), (21, 2557420), (28, 1918065), (30, 1790194), (35, 1534452), (42, 1278710), (60, 895097), (70, 767226), (71, 756420), (84, 639355), (105, 511484), (140, 383613), (142, 378210), (210, 255742), (213, 252140), (284, 189105), (355, 151284), (420, 127871), (426, 126070), (497, 108060), (710, 75642), (852, 63035), (994, 54030), (1065, 50428), (1420, 37821), (1491, 36020), (1801, 29820), (1988, 27015), (2130, 25214), (2485, 21612), (2982, 18010), (3602, 14910), (4260, 12607), (4970, 10806), (5403, 9940), (5964, 9005), (7204, 7455)]