78367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68743}}^1$

素因数の和:68774

約数の個数: 48

約数和(自身を含む): 230979840

約数和(自身を除く): 152612820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 68743, 137486, 206229, 274972, 343715, 412458, 687430, 824916, 1031145, 1306117, 1374860, 2062290, 2612234, 3918351, 4124580, 5224468, 6530585, 7836702, 13061170, 15673404, 19591755, 26122340, 39183510, 78367020]

約数ペア:

[(1, 78367020), (2, 39183510), (3, 26122340), (4, 19591755), (5, 15673404), (6, 13061170), (10, 7836702), (12, 6530585), (15, 5224468), (19, 4124580), (20, 3918351), (30, 2612234), (38, 2062290), (57, 1374860), (60, 1306117), (76, 1031145), (95, 824916), (114, 687430), (190, 412458), (228, 343715), (285, 274972), (380, 206229), (570, 137486), (1140, 68743)]