61342900

素因数分解:

$2^2\times 5^2\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1624

約数の個数: 36

約数和(自身を含む): 133463680

約数和(自身を除く): 72120780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 619, 991, 1238, 1982, 2476, 3095, 3964, 4955, 6190, 9910, 12380, 15475, 19820, 24775, 30950, 49550, 61900, 99100, 613429, 1226858, 2453716, 3067145, 6134290, 12268580, 15335725, 30671450, 61342900]

約数ペア:

[(1, 61342900), (2, 30671450), (4, 15335725), (5, 12268580), (10, 6134290), (20, 3067145), (25, 2453716), (50, 1226858), (100, 613429), (619, 99100), (991, 61900), (1238, 49550), (1982, 30950), (2476, 24775), (3095, 19820), (3964, 15475), (4955, 12380), (6190, 9910)]