87691110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 151325850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 59, 65, 74, 78, 103, 111, 118, 130, 177, 185, 195, 206, 222, 295, 309, 354, 370, 390, 481, 515, 555, 590, 618, 767, 885, 962, 1030, 1110, 1339, 1443, 1534, 1545, 1770, 2183, 2301, 2405, 2678, 2886, 3090, 3811, 3835, 4017, 4366, 4602, 4810, 6077, 6549, 6695, 7215, 7622, 7670, 8034, 10915, 11433, 11505, 12154, 13098, 13390, 14430, 18231, 19055, 20085, 21830, 22866, 23010, 28379, 30385, 32745, 36462, 38110, 40170, 49543, 56758, 57165, 60770, 65490, 79001, 85137, 91155, 99086, 114330, 141895, 148629, 158002, 170274, 182310, 224849, 237003, 247715, 283790, 297258, 395005, 425685, 449698, 474006, 495430, 674547, 743145, 790010, 851370, 1124245, 1185015, 1349094, 1486290, 2248490, 2370030, 2923037, 3372735, 5846074, 6745470, 8769111, 14615185, 17538222, 29230370, 43845555, 87691110]

約数ペア:

[(1, 87691110), (2, 43845555), (3, 29230370), (5, 17538222), (6, 14615185), (10, 8769111), (13, 6745470), (15, 5846074), (26, 3372735), (30, 2923037), (37, 2370030), (39, 2248490), (59, 1486290), (65, 1349094), (74, 1185015), (78, 1124245), (103, 851370), (111, 790010), (118, 743145), (130, 674547), (177, 495430), (185, 474006), (195, 449698), (206, 425685), (222, 395005), (295, 297258), (309, 283790), (354, 247715), (370, 237003), (390, 224849), (481, 182310), (515, 170274), (555, 158002), (590, 148629), (618, 141895), (767, 114330), (885, 99086), (962, 91155), (1030, 85137), (1110, 79001), (1339, 65490), (1443, 60770), (1534, 57165), (1545, 56758), (1770, 49543), (2183, 40170), (2301, 38110), (2405, 36462), (2678, 32745), (2886, 30385), (3090, 28379), (3811, 23010), (3835, 22866), (4017, 21830), (4366, 20085), (4602, 19055), (4810, 18231), (6077, 14430), (6549, 13390), (6695, 13098), (7215, 12154), (7622, 11505), (7670, 11433), (8034, 10915)]