81096540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 179693220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 659, 879, 1172, 1318, 1465, 1758, 1977, 2051, 2636, 2930, 3295, 3516, 3954, 4102, 4395, 4613, 5860, 6153, 6590, 7908, 8204, 8790, 9226, 9885, 10255, 12306, 13180, 13839, 17580, 18452, 19770, 20510, 23065, 24612, 27678, 30765, 39540, 41020, 46130, 55356, 61530, 69195, 92260, 123060, 138390, 193087, 276780, 386174, 579261, 772348, 965435, 1158522, 1351609, 1930870, 2317044, 2703218, 2896305, 3861740, 4054827, 5406436, 5792610, 6758045, 8109654, 11585220, 13516090, 16219308, 20274135, 27032180, 40548270, 81096540]

約数ペア:

[(1, 81096540), (2, 40548270), (3, 27032180), (4, 20274135), (5, 16219308), (6, 13516090), (7, 11585220), (10, 8109654), (12, 6758045), (14, 5792610), (15, 5406436), (20, 4054827), (21, 3861740), (28, 2896305), (30, 2703218), (35, 2317044), (42, 1930870), (60, 1351609), (70, 1158522), (84, 965435), (105, 772348), (140, 579261), (210, 386174), (293, 276780), (420, 193087), (586, 138390), (659, 123060), (879, 92260), (1172, 69195), (1318, 61530), (1465, 55356), (1758, 46130), (1977, 41020), (2051, 39540), (2636, 30765), (2930, 27678), (3295, 24612), (3516, 23065), (3954, 20510), (4102, 19770), (4395, 18452), (4613, 17580), (5860, 13839), (6153, 13180), (6590, 12306), (7908, 10255), (8204, 9885), (8790, 9226)]