152449780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 379814400

約数和(自身を除く): 227364620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 313, 343, 355, 490, 497, 626, 686, 710, 980, 994, 1252, 1372, 1420, 1565, 1715, 1988, 2191, 2485, 3130, 3430, 3479, 4382, 4970, 6260, 6860, 6958, 8764, 9940, 10955, 13916, 15337, 17395, 21910, 22223, 24353, 30674, 34790, 43820, 44446, 48706, 61348, 69580, 76685, 88892, 97412, 107359, 111115, 121765, 153370, 155561, 214718, 222230, 243530, 306740, 311122, 429436, 444460, 487060, 536795, 622244, 777805, 1073590, 1088927, 1555610, 2147180, 2177854, 3111220, 4355708, 5444635, 7622489, 10889270, 15244978, 21778540, 30489956, 38112445, 76224890, 152449780]

約数ペア:

[(1, 152449780), (2, 76224890), (4, 38112445), (5, 30489956), (7, 21778540), (10, 15244978), (14, 10889270), (20, 7622489), (28, 5444635), (35, 4355708), (49, 3111220), (70, 2177854), (71, 2147180), (98, 1555610), (140, 1088927), (142, 1073590), (196, 777805), (245, 622244), (284, 536795), (313, 487060), (343, 444460), (355, 429436), (490, 311122), (497, 306740), (626, 243530), (686, 222230), (710, 214718), (980, 155561), (994, 153370), (1252, 121765), (1372, 111115), (1420, 107359), (1565, 97412), (1715, 88892), (1988, 76685), (2191, 69580), (2485, 61348), (3130, 48706), (3430, 44446), (3479, 43820), (4382, 34790), (4970, 30674), (6260, 24353), (6860, 22223), (6958, 21910), (8764, 17395), (9940, 15337), (10955, 13916)]