77516970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42359}}^1$

素因数の和:42430

約数の個数: 32

約数和(自身を含む): 189095040

約数和(自身を除く): 111578070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 42359, 84718, 127077, 211795, 254154, 423590, 635385, 1270770, 2583899, 5167798, 7751697, 12919495, 15503394, 25838990, 38758485, 77516970]

約数ペア:

[(1, 77516970), (2, 38758485), (3, 25838990), (5, 15503394), (6, 12919495), (10, 7751697), (15, 5167798), (30, 2583899), (61, 1270770), (122, 635385), (183, 423590), (305, 254154), (366, 211795), (610, 127077), (915, 84718), (1830, 42359)]