54678260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 142160256

約数和(自身を除く): 87481996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2311, 2366, 3380, 4622, 4732, 5915, 9244, 11555, 11830, 16177, 23110, 23660, 30043, 32354, 46220, 60086, 64708, 80885, 120172, 150215, 161770, 210301, 300430, 323540, 390559, 420602, 600860, 781118, 841204, 1051505, 1562236, 1952795, 2103010, 2733913, 3905590, 4206020, 5467826, 7811180, 10935652, 13669565, 27339130, 54678260]

約数ペア:

[(1, 54678260), (2, 27339130), (4, 13669565), (5, 10935652), (7, 7811180), (10, 5467826), (13, 4206020), (14, 3905590), (20, 2733913), (26, 2103010), (28, 1952795), (35, 1562236), (52, 1051505), (65, 841204), (70, 781118), (91, 600860), (130, 420602), (140, 390559), (169, 323540), (182, 300430), (260, 210301), (338, 161770), (364, 150215), (455, 120172), (676, 80885), (845, 64708), (910, 60086), (1183, 46220), (1690, 32354), (1820, 30043), (2311, 23660), (2366, 23110), (3380, 16177), (4622, 11830), (4732, 11555), (5915, 9244)]