120106840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 316910880

約数和(自身を除く): 196804040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 233, 245, 263, 280, 392, 466, 490, 526, 932, 980, 1052, 1165, 1315, 1631, 1841, 1864, 1960, 2104, 2330, 2630, 3262, 3682, 4660, 5260, 6524, 7364, 8155, 9205, 9320, 10520, 11417, 12887, 13048, 14728, 16310, 18410, 22834, 25774, 32620, 36820, 45668, 51548, 57085, 61279, 64435, 65240, 73640, 91336, 103096, 114170, 122558, 128870, 228340, 245116, 257740, 306395, 428953, 456680, 490232, 515480, 612790, 857906, 1225580, 1715812, 2144765, 2451160, 3002671, 3431624, 4289530, 6005342, 8579060, 12010684, 15013355, 17158120, 24021368, 30026710, 60053420, 120106840]

約数ペア:

[(1, 120106840), (2, 60053420), (4, 30026710), (5, 24021368), (7, 17158120), (8, 15013355), (10, 12010684), (14, 8579060), (20, 6005342), (28, 4289530), (35, 3431624), (40, 3002671), (49, 2451160), (56, 2144765), (70, 1715812), (98, 1225580), (140, 857906), (196, 612790), (233, 515480), (245, 490232), (263, 456680), (280, 428953), (392, 306395), (466, 257740), (490, 245116), (526, 228340), (932, 128870), (980, 122558), (1052, 114170), (1165, 103096), (1315, 91336), (1631, 73640), (1841, 65240), (1864, 64435), (1960, 61279), (2104, 57085), (2330, 51548), (2630, 45668), (3262, 36820), (3682, 32620), (4660, 25774), (5260, 22834), (6524, 18410), (7364, 16310), (8155, 14728), (9205, 13048), (9320, 12887), (10520, 11417)]