86557970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 170263296

約数和(自身を除く): 83705326

約数列:

[1, 2, 5, 10, 23, 41, 46, 67, 82, 115, 134, 137, 205, 230, 274, 335, 410, 670, 685, 943, 1370, 1541, 1886, 2747, 3082, 3151, 4715, 5494, 5617, 6302, 7705, 9179, 9430, 11234, 13735, 15410, 15755, 18358, 27470, 28085, 31510, 45895, 56170, 63181, 91790, 126362, 129191, 211117, 258382, 315905, 376339, 422234, 631810, 645955, 752678, 1055585, 1291910, 1881695, 2111170, 3763390, 8655797, 17311594, 43278985, 86557970]

約数ペア:

[(1, 86557970), (2, 43278985), (5, 17311594), (10, 8655797), (23, 3763390), (41, 2111170), (46, 1881695), (67, 1291910), (82, 1055585), (115, 752678), (134, 645955), (137, 631810), (205, 422234), (230, 376339), (274, 315905), (335, 258382), (410, 211117), (670, 129191), (685, 126362), (943, 91790), (1370, 63181), (1541, 56170), (1886, 45895), (2747, 31510), (3082, 28085), (3151, 27470), (4715, 18358), (5494, 15755), (5617, 15410), (6302, 13735), (7705, 11234), (9179, 9430)]