100504760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 234938880

約数和(自身を除く): 134434120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 823, 860, 1420, 1646, 1720, 2840, 3053, 3292, 4115, 6106, 6584, 8230, 12212, 15265, 16460, 24424, 30530, 32920, 35389, 58433, 61060, 70778, 116866, 122120, 141556, 176945, 233732, 283112, 292165, 353890, 467464, 584330, 707780, 1168660, 1415560, 2337320, 2512619, 5025238, 10050476, 12563095, 20100952, 25126190, 50252380, 100504760]

約数ペア:

[(1, 100504760), (2, 50252380), (4, 25126190), (5, 20100952), (8, 12563095), (10, 10050476), (20, 5025238), (40, 2512619), (43, 2337320), (71, 1415560), (86, 1168660), (142, 707780), (172, 584330), (215, 467464), (284, 353890), (344, 292165), (355, 283112), (430, 233732), (568, 176945), (710, 141556), (823, 122120), (860, 116866), (1420, 70778), (1646, 61060), (1720, 58433), (2840, 35389), (3053, 32920), (3292, 30530), (4115, 24424), (6106, 16460), (6584, 15265), (8230, 12212)]