156627940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4159}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 220767260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 4159, 5380, 7532, 8318, 9415, 16636, 18830, 20795, 29113, 37660, 41590, 58226, 83180, 116452, 145565, 291130, 582260, 1118771, 2237542, 4475084, 5593855, 7831397, 11187710, 15662794, 22375420, 31325588, 39156985, 78313970, 156627940]

約数ペア:

[(1, 156627940), (2, 78313970), (4, 39156985), (5, 31325588), (7, 22375420), (10, 15662794), (14, 11187710), (20, 7831397), (28, 5593855), (35, 4475084), (70, 2237542), (140, 1118771), (269, 582260), (538, 291130), (1076, 145565), (1345, 116452), (1883, 83180), (2690, 58226), (3766, 41590), (4159, 37660), (5380, 29113), (7532, 20795), (8318, 18830), (9415, 16636)]