86981180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 96

約数和(自身を含む): 227344320

約数和(自身を除く): 140363140

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1789, 1870, 2210, 2431, 2860, 3578, 3740, 4420, 4862, 7156, 8945, 9724, 12155, 17890, 19679, 23257, 24310, 30413, 35780, 39358, 46514, 48620, 60826, 78716, 93028, 98395, 116285, 121652, 152065, 196790, 232570, 255827, 304130, 334543, 393580, 395369, 465140, 511654, 608260, 669086, 790738, 1023308, 1279135, 1338172, 1581476, 1672715, 1976845, 2558270, 3345430, 3953690, 4349059, 5116540, 6690860, 7907380, 8698118, 17396236, 21745295, 43490590, 86981180]

約数ペア:

[(1, 86981180), (2, 43490590), (4, 21745295), (5, 17396236), (10, 8698118), (11, 7907380), (13, 6690860), (17, 5116540), (20, 4349059), (22, 3953690), (26, 3345430), (34, 2558270), (44, 1976845), (52, 1672715), (55, 1581476), (65, 1338172), (68, 1279135), (85, 1023308), (110, 790738), (130, 669086), (143, 608260), (170, 511654), (187, 465140), (220, 395369), (221, 393580), (260, 334543), (286, 304130), (340, 255827), (374, 232570), (442, 196790), (572, 152065), (715, 121652), (748, 116285), (884, 98395), (935, 93028), (1105, 78716), (1430, 60826), (1789, 48620), (1870, 46514), (2210, 39358), (2431, 35780), (2860, 30413), (3578, 24310), (3740, 23257), (4420, 19679), (4862, 17890), (7156, 12155), (8945, 9724)]