42947900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 98993664

約数和(自身を除く): 56045764

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 263, 284, 355, 460, 526, 575, 710, 1052, 1150, 1315, 1420, 1633, 1775, 2300, 2630, 3266, 3550, 5260, 6049, 6532, 6575, 7100, 8165, 12098, 13150, 16330, 18673, 24196, 26300, 30245, 32660, 37346, 40825, 60490, 74692, 81650, 93365, 120980, 151225, 163300, 186730, 302450, 373460, 429479, 466825, 604900, 858958, 933650, 1717916, 1867300, 2147395, 4294790, 8589580, 10736975, 21473950, 42947900]

約数ペア:

[(1, 42947900), (2, 21473950), (4, 10736975), (5, 8589580), (10, 4294790), (20, 2147395), (23, 1867300), (25, 1717916), (46, 933650), (50, 858958), (71, 604900), (92, 466825), (100, 429479), (115, 373460), (142, 302450), (230, 186730), (263, 163300), (284, 151225), (355, 120980), (460, 93365), (526, 81650), (575, 74692), (710, 60490), (1052, 40825), (1150, 37346), (1315, 32660), (1420, 30245), (1633, 26300), (1775, 24196), (2300, 18673), (2630, 16330), (3266, 13150), (3550, 12098), (5260, 8165), (6049, 7100), (6532, 6575)]