71894290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 147571200

約数和(自身を除く): 75676910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2239, 2470, 3211, 4478, 6422, 11195, 16055, 22390, 29107, 32110, 42541, 58214, 85082, 145535, 212705, 291070, 378391, 425410, 553033, 756782, 1106066, 1891955, 2765165, 3783910, 5530330, 7189429, 14378858, 35947145, 71894290]

約数ペア:

[(1, 71894290), (2, 35947145), (5, 14378858), (10, 7189429), (13, 5530330), (19, 3783910), (26, 2765165), (38, 1891955), (65, 1106066), (95, 756782), (130, 553033), (169, 425410), (190, 378391), (247, 291070), (338, 212705), (494, 145535), (845, 85082), (1235, 58214), (1690, 42541), (2239, 32110), (2470, 29107), (3211, 22390), (4478, 16055), (6422, 11195)]