27749540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 73006080

約数和(自身を除く): 45256540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 193, 260, 316, 364, 386, 395, 455, 553, 772, 790, 910, 965, 1027, 1106, 1351, 1580, 1820, 1930, 2054, 2212, 2509, 2702, 2765, 3860, 4108, 5018, 5135, 5404, 5530, 6755, 7189, 10036, 10270, 11060, 12545, 13510, 14378, 15247, 17563, 20540, 25090, 27020, 28756, 30494, 35126, 35945, 50180, 60988, 70252, 71890, 76235, 87815, 106729, 143780, 152470, 175630, 198211, 213458, 304940, 351260, 396422, 426916, 533645, 792844, 991055, 1067290, 1387477, 1982110, 2134580, 2774954, 3964220, 5549908, 6937385, 13874770, 27749540]

約数ペア:

[(1, 27749540), (2, 13874770), (4, 6937385), (5, 5549908), (7, 3964220), (10, 2774954), (13, 2134580), (14, 1982110), (20, 1387477), (26, 1067290), (28, 991055), (35, 792844), (52, 533645), (65, 426916), (70, 396422), (79, 351260), (91, 304940), (130, 213458), (140, 198211), (158, 175630), (182, 152470), (193, 143780), (260, 106729), (316, 87815), (364, 76235), (386, 71890), (395, 70252), (455, 60988), (553, 50180), (772, 35945), (790, 35126), (910, 30494), (965, 28756), (1027, 27020), (1106, 25090), (1351, 20540), (1580, 17563), (1820, 15247), (1930, 14378), (2054, 13510), (2212, 12545), (2509, 11060), (2702, 10270), (2765, 10036), (3860, 7189), (4108, 6755), (5018, 5530), (5135, 5404)]