73870900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5784

約数の個数: 36

約数和(自身を含む): 161552160

約数和(自身を除く): 87681260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5639, 6550, 11278, 13100, 22556, 28195, 56390, 112780, 140975, 281950, 563900, 738709, 1477418, 2954836, 3693545, 7387090, 14774180, 18467725, 36935450, 73870900]

約数ペア:

[(1, 73870900), (2, 36935450), (4, 18467725), (5, 14774180), (10, 7387090), (20, 3693545), (25, 2954836), (50, 1477418), (100, 738709), (131, 563900), (262, 281950), (524, 140975), (655, 112780), (1310, 56390), (2620, 28195), (3275, 22556), (5639, 13100), (6550, 11278)]