42348390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 116674560

約数和(自身を除く): 74326170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 479, 842, 958, 1263, 1437, 2105, 2395, 2526, 2874, 2947, 3353, 4210, 4790, 5894, 6315, 6706, 7185, 8841, 10059, 12630, 14370, 14735, 16765, 17682, 20118, 29470, 33530, 44205, 50295, 88410, 100590, 201659, 403318, 604977, 1008295, 1209954, 1411613, 2016590, 2823226, 3024885, 4234839, 6049770, 7058065, 8469678, 14116130, 21174195, 42348390]

約数ペア:

[(1, 42348390), (2, 21174195), (3, 14116130), (5, 8469678), (6, 7058065), (7, 6049770), (10, 4234839), (14, 3024885), (15, 2823226), (21, 2016590), (30, 1411613), (35, 1209954), (42, 1008295), (70, 604977), (105, 403318), (210, 201659), (421, 100590), (479, 88410), (842, 50295), (958, 44205), (1263, 33530), (1437, 29470), (2105, 20118), (2395, 17682), (2526, 16765), (2874, 14735), (2947, 14370), (3353, 12630), (4210, 10059), (4790, 8841), (5894, 7185), (6315, 6706)]