27465880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 71150400

約数和(自身を除く): 43684520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 239, 260, 338, 340, 442, 478, 520, 676, 680, 845, 884, 956, 1105, 1195, 1352, 1690, 1768, 1912, 2210, 2390, 2873, 3107, 3380, 4063, 4420, 4780, 5746, 6214, 6760, 8126, 8840, 9560, 11492, 12428, 14365, 15535, 16252, 20315, 22984, 24856, 28730, 31070, 32504, 40391, 40630, 52819, 57460, 62140, 80782, 81260, 105638, 114920, 124280, 161564, 162520, 201955, 211276, 264095, 323128, 403910, 422552, 528190, 686647, 807820, 1056380, 1373294, 1615640, 2112760, 2746588, 3433235, 5493176, 6866470, 13732940, 27465880]

約数ペア:

[(1, 27465880), (2, 13732940), (4, 6866470), (5, 5493176), (8, 3433235), (10, 2746588), (13, 2112760), (17, 1615640), (20, 1373294), (26, 1056380), (34, 807820), (40, 686647), (52, 528190), (65, 422552), (68, 403910), (85, 323128), (104, 264095), (130, 211276), (136, 201955), (169, 162520), (170, 161564), (221, 124280), (239, 114920), (260, 105638), (338, 81260), (340, 80782), (442, 62140), (478, 57460), (520, 52819), (676, 40630), (680, 40391), (845, 32504), (884, 31070), (956, 28730), (1105, 24856), (1195, 22984), (1352, 20315), (1690, 16252), (1768, 15535), (1912, 14365), (2210, 12428), (2390, 11492), (2873, 9560), (3107, 8840), (3380, 8126), (4063, 6760), (4420, 6214), (4780, 5746)]