148442920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 356037120

約数和(自身を除く): 207594200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 3433, 4324, 5405, 6866, 8648, 10810, 13732, 17165, 21620, 27464, 34330, 43240, 68660, 78959, 137320, 157918, 161351, 315836, 322702, 394795, 631672, 645404, 789590, 806755, 1290808, 1579180, 1613510, 3158360, 3227020, 3711073, 6454040, 7422146, 14844292, 18555365, 29688584, 37110730, 74221460, 148442920]

約数ペア:

[(1, 148442920), (2, 74221460), (4, 37110730), (5, 29688584), (8, 18555365), (10, 14844292), (20, 7422146), (23, 6454040), (40, 3711073), (46, 3227020), (47, 3158360), (92, 1613510), (94, 1579180), (115, 1290808), (184, 806755), (188, 789590), (230, 645404), (235, 631672), (376, 394795), (460, 322702), (470, 315836), (920, 161351), (940, 157918), (1081, 137320), (1880, 78959), (2162, 68660), (3433, 43240), (4324, 34330), (5405, 27464), (6866, 21620), (8648, 17165), (10810, 13732)]