307900040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3169}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 794275200

約数和(自身を除く): 486375160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3169, 3470, 4858, 6338, 6940, 9716, 12145, 12676, 13880, 15845, 19432, 22183, 24290, 25352, 31690, 44366, 48580, 63380, 88732, 97160, 110915, 126760, 177464, 221830, 443660, 887320, 1099643, 2199286, 4398572, 5498215, 7697501, 8797144, 10996430, 15395002, 21992860, 30790004, 38487505, 43985720, 61580008, 76975010, 153950020, 307900040]

約数ペア:

[(1, 307900040), (2, 153950020), (4, 76975010), (5, 61580008), (7, 43985720), (8, 38487505), (10, 30790004), (14, 21992860), (20, 15395002), (28, 10996430), (35, 8797144), (40, 7697501), (56, 5498215), (70, 4398572), (140, 2199286), (280, 1099643), (347, 887320), (694, 443660), (1388, 221830), (1735, 177464), (2429, 126760), (2776, 110915), (3169, 97160), (3470, 88732), (4858, 63380), (6338, 48580), (6940, 44366), (9716, 31690), (12145, 25352), (12676, 24290), (13880, 22183), (15845, 19432)]