21768450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38227710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 79, 110, 150, 158, 165, 167, 237, 275, 330, 334, 395, 474, 501, 550, 790, 825, 835, 869, 1002, 1185, 1650, 1670, 1738, 1837, 1975, 2370, 2505, 2607, 3674, 3950, 4175, 4345, 5010, 5214, 5511, 5925, 8350, 8690, 9185, 11022, 11850, 12525, 13035, 13193, 18370, 21725, 25050, 26070, 26386, 27555, 39579, 43450, 45925, 55110, 65175, 65965, 79158, 91850, 130350, 131930, 137775, 145123, 197895, 275550, 290246, 329825, 395790, 435369, 659650, 725615, 870738, 989475, 1451230, 1978950, 2176845, 3628075, 4353690, 7256150, 10884225, 21768450]

約数ペア:

[(1, 21768450), (2, 10884225), (3, 7256150), (5, 4353690), (6, 3628075), (10, 2176845), (11, 1978950), (15, 1451230), (22, 989475), (25, 870738), (30, 725615), (33, 659650), (50, 435369), (55, 395790), (66, 329825), (75, 290246), (79, 275550), (110, 197895), (150, 145123), (158, 137775), (165, 131930), (167, 130350), (237, 91850), (275, 79158), (330, 65965), (334, 65175), (395, 55110), (474, 45925), (501, 43450), (550, 39579), (790, 27555), (825, 26386), (835, 26070), (869, 25050), (1002, 21725), (1185, 18370), (1650, 13193), (1670, 13035), (1738, 12525), (1837, 11850), (1975, 11022), (2370, 9185), (2505, 8690), (2607, 8350), (3674, 5925), (3950, 5511), (4175, 5214), (4345, 5010)]