178094140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4729}}^1$

素因数の和:5014

約数の個数: 48

約数和(自身を含む): 429105600

約数和(自身を除く): 251011460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 4729, 5380, 7532, 9415, 9458, 18830, 18916, 23645, 33103, 37660, 47290, 66206, 94580, 132412, 165515, 331030, 662060, 1272101, 2544202, 5088404, 6360505, 8904707, 12721010, 17809414, 25442020, 35618828, 44523535, 89047070, 178094140]

約数ペア:

[(1, 178094140), (2, 89047070), (4, 44523535), (5, 35618828), (7, 25442020), (10, 17809414), (14, 12721010), (20, 8904707), (28, 6360505), (35, 5088404), (70, 2544202), (140, 1272101), (269, 662060), (538, 331030), (1076, 165515), (1345, 132412), (1883, 94580), (2690, 66206), (3766, 47290), (4729, 37660), (5380, 33103), (7532, 23645), (9415, 18916), (9458, 18830)]