156739104700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{133157}}^1$

素因数の和:133399

約数の個数: 72

約数和(自身を含む): 346743432000

約数和(自身を除く): 190004327300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 149, 158, 298, 316, 395, 596, 745, 790, 1490, 1580, 1975, 2980, 3725, 3950, 7450, 7900, 11771, 14900, 23542, 47084, 58855, 117710, 133157, 235420, 266314, 294275, 532628, 588550, 665785, 1177100, 1331570, 2663140, 3328925, 6657850, 10519403, 13315700, 19840393, 21038806, 39680786, 42077612, 52597015, 79361572, 99201965, 105194030, 198403930, 210388060, 262985075, 396807860, 496009825, 525970150, 992019650, 1051940300, 1567391047, 1984039300, 3134782094, 6269564188, 7836955235, 15673910470, 31347820940, 39184776175, 78369552350, 156739104700]

約数ペア:

[(1, 156739104700), (2, 78369552350), (4, 39184776175), (5, 31347820940), (10, 15673910470), (20, 7836955235), (25, 6269564188), (50, 3134782094), (79, 1984039300), (100, 1567391047), (149, 1051940300), (158, 992019650), (298, 525970150), (316, 496009825), (395, 396807860), (596, 262985075), (745, 210388060), (790, 198403930), (1490, 105194030), (1580, 99201965), (1975, 79361572), (2980, 52597015), (3725, 42077612), (3950, 39680786), (7450, 21038806), (7900, 19840393), (11771, 13315700), (14900, 10519403), (23542, 6657850), (47084, 3328925), (58855, 2663140), (117710, 1331570), (133157, 1177100), (235420, 665785), (266314, 588550), (294275, 532628)]