65435020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 100038260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 227, 284, 290, 355, 406, 454, 497, 580, 710, 812, 908, 994, 1015, 1135, 1420, 1589, 1988, 2030, 2059, 2270, 2485, 3178, 4060, 4118, 4540, 4970, 6356, 6583, 7945, 8236, 9940, 10295, 13166, 14413, 15890, 16117, 20590, 26332, 28826, 31780, 32234, 32915, 41180, 46081, 57652, 64468, 65830, 72065, 80585, 92162, 112819, 131660, 144130, 161170, 184324, 225638, 230405, 288260, 322340, 451276, 460810, 467393, 564095, 921620, 934786, 1128190, 1869572, 2256380, 2336965, 3271751, 4673930, 6543502, 9347860, 13087004, 16358755, 32717510, 65435020]

約数ペア:

[(1, 65435020), (2, 32717510), (4, 16358755), (5, 13087004), (7, 9347860), (10, 6543502), (14, 4673930), (20, 3271751), (28, 2336965), (29, 2256380), (35, 1869572), (58, 1128190), (70, 934786), (71, 921620), (116, 564095), (140, 467393), (142, 460810), (145, 451276), (203, 322340), (227, 288260), (284, 230405), (290, 225638), (355, 184324), (406, 161170), (454, 144130), (497, 131660), (580, 112819), (710, 92162), (812, 80585), (908, 72065), (994, 65830), (1015, 64468), (1135, 57652), (1420, 46081), (1589, 41180), (1988, 32915), (2030, 32234), (2059, 31780), (2270, 28826), (2485, 26332), (3178, 20590), (4060, 16117), (4118, 15890), (4540, 14413), (4970, 13166), (6356, 10295), (6583, 9940), (7945, 8236)]