13747020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 30959796

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, 461, 497, 710, 852, 922, 994, 1065, 1383, 1420, 1491, 1844, 1988, 2130, 2305, 2485, 2766, 2982, 3227, 4260, 4610, 4970, 5532, 5964, 6454, 6915, 7455, 9220, 9681, 9940, 12908, 13830, 14910, 16135, 19362, 27660, 29820, 32270, 32731, 38724, 48405, 64540, 65462, 96810, 98193, 130924, 163655, 193620, 196386, 229117, 327310, 392772, 458234, 490965, 654620, 687351, 916468, 981930, 1145585, 1374702, 1963860, 2291170, 2749404, 3436755, 4582340, 6873510, 13747020]

約数ペア:

[(1, 13747020), (2, 6873510), (3, 4582340), (4, 3436755), (5, 2749404), (6, 2291170), (7, 1963860), (10, 1374702), (12, 1145585), (14, 981930), (15, 916468), (20, 687351), (21, 654620), (28, 490965), (30, 458234), (35, 392772), (42, 327310), (60, 229117), (70, 196386), (71, 193620), (84, 163655), (105, 130924), (140, 98193), (142, 96810), (210, 65462), (213, 64540), (284, 48405), (355, 38724), (420, 32731), (426, 32270), (461, 29820), (497, 27660), (710, 19362), (852, 16135), (922, 14910), (994, 13830), (1065, 12908), (1383, 9940), (1420, 9681), (1491, 9220), (1844, 7455), (1988, 6915), (2130, 6454), (2305, 5964), (2485, 5532), (2766, 4970), (2982, 4610), (3227, 4260)]