947898840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1128451}}^1$

素因数の和:1128472

約数の個数: 64

約数和(自身を含む): 3249941760

約数和(自身を除く): 2302042920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1128451, 2256902, 3385353, 4513804, 5642255, 6770706, 7899157, 9027608, 11284510, 13541412, 15798314, 16926765, 22569020, 23697471, 27082824, 31596628, 33853530, 39495785, 45138040, 47394942, 63193256, 67707060, 78991570, 94789884, 118487355, 135414120, 157983140, 189579768, 236974710, 315966280, 473949420, 947898840]

約数ペア:

[(1, 947898840), (2, 473949420), (3, 315966280), (4, 236974710), (5, 189579768), (6, 157983140), (7, 135414120), (8, 118487355), (10, 94789884), (12, 78991570), (14, 67707060), (15, 63193256), (20, 47394942), (21, 45138040), (24, 39495785), (28, 33853530), (30, 31596628), (35, 27082824), (40, 23697471), (42, 22569020), (56, 16926765), (60, 15798314), (70, 13541412), (84, 11284510), (105, 9027608), (120, 7899157), (140, 6770706), (168, 5642255), (210, 4513804), (280, 3385353), (420, 2256902), (840, 1128451)]