77687580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68147}}^1$

素因数の和:68178

約数の個数: 48

約数和(自身を含む): 228977280

約数和(自身を除く): 151289700

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, 68147, 136294, 204441, 272588, 340735, 408882, 681470, 817764, 1022205, 1294793, 1362940, 2044410, 2589586, 3884379, 4088820, 5179172, 6473965, 7768758, 12947930, 15537516, 19421895, 25895860, 38843790, 77687580]

約数ペア:

[(1, 77687580), (2, 38843790), (3, 25895860), (4, 19421895), (5, 15537516), (6, 12947930), (10, 7768758), (12, 6473965), (15, 5179172), (19, 4088820), (20, 3884379), (30, 2589586), (38, 2044410), (57, 1362940), (60, 1294793), (76, 1022205), (95, 817764), (114, 681470), (190, 408882), (228, 340735), (285, 272588), (380, 204441), (570, 136294), (1140, 68147)]