142748340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4877

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 320576844

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, 1988, 2130, 2485, 2982, 4260, 4787, 4970, 5964, 7455, 9574, 9940, 14361, 14910, 19148, 23935, 28722, 29820, 33509, 47870, 57444, 67018, 71805, 95740, 100527, 134036, 143610, 167545, 201054, 287220, 335090, 339877, 402108, 502635, 670180, 679754, 1005270, 1019631, 1359508, 1699385, 2010540, 2039262, 2379139, 3398770, 4078524, 4758278, 5098155, 6797540, 7137417, 9516556, 10196310, 11895695, 14274834, 20392620, 23791390, 28549668, 35687085, 47582780, 71374170, 142748340]

約数ペア:

[(1, 142748340), (2, 71374170), (3, 47582780), (4, 35687085), (5, 28549668), (6, 23791390), (7, 20392620), (10, 14274834), (12, 11895695), (14, 10196310), (15, 9516556), (20, 7137417), (21, 6797540), (28, 5098155), (30, 4758278), (35, 4078524), (42, 3398770), (60, 2379139), (70, 2039262), (71, 2010540), (84, 1699385), (105, 1359508), (140, 1019631), (142, 1005270), (210, 679754), (213, 670180), (284, 502635), (355, 402108), (420, 339877), (426, 335090), (497, 287220), (710, 201054), (852, 167545), (994, 143610), (1065, 134036), (1420, 100527), (1491, 95740), (1988, 71805), (2130, 67018), (2485, 57444), (2982, 47870), (4260, 33509), (4787, 29820), (4970, 28722), (5964, 23935), (7455, 19148), (9574, 14910), (9940, 14361)]