86919690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20295

約数の個数: 64

約数和(自身を含む): 245089152

約数和(自身を除く): 158169462

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20261, 40522, 60783, 101305, 121566, 202610, 222871, 263393, 303915, 445742, 526786, 607830, 668613, 790179, 1114355, 1316965, 1337226, 1580358, 2228710, 2633930, 2897323, 3343065, 3950895, 5794646, 6686130, 7901790, 8691969, 14486615, 17383938, 28973230, 43459845, 86919690]

約数ペア:

[(1, 86919690), (2, 43459845), (3, 28973230), (5, 17383938), (6, 14486615), (10, 8691969), (11, 7901790), (13, 6686130), (15, 5794646), (22, 3950895), (26, 3343065), (30, 2897323), (33, 2633930), (39, 2228710), (55, 1580358), (65, 1337226), (66, 1316965), (78, 1114355), (110, 790179), (130, 668613), (143, 607830), (165, 526786), (195, 445742), (286, 303915), (330, 263393), (390, 222871), (429, 202610), (715, 121566), (858, 101305), (1430, 60783), (2145, 40522), (4290, 20261)]