63706440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 156613560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 509, 596, 745, 840, 894, 1018, 1043, 1192, 1490, 1527, 1788, 2036, 2086, 2235, 2545, 2980, 3054, 3129, 3563, 3576, 4072, 4172, 4470, 5090, 5215, 5960, 6108, 6258, 7126, 7635, 8344, 8940, 10180, 10430, 10689, 12216, 12516, 14252, 15270, 15645, 17815, 17880, 20360, 20860, 21378, 25032, 28504, 30540, 31290, 35630, 41720, 42756, 53445, 61080, 62580, 71260, 75841, 85512, 106890, 125160, 142520, 151682, 213780, 227523, 303364, 379205, 427560, 455046, 530887, 606728, 758410, 910092, 1061774, 1137615, 1516820, 1592661, 1820184, 2123548, 2275230, 2654435, 3033640, 3185322, 4247096, 4550460, 5308870, 6370644, 7963305, 9100920, 10617740, 12741288, 15926610, 21235480, 31853220, 63706440]

約数ペア:

[(1, 63706440), (2, 31853220), (3, 21235480), (4, 15926610), (5, 12741288), (6, 10617740), (7, 9100920), (8, 7963305), (10, 6370644), (12, 5308870), (14, 4550460), (15, 4247096), (20, 3185322), (21, 3033640), (24, 2654435), (28, 2275230), (30, 2123548), (35, 1820184), (40, 1592661), (42, 1516820), (56, 1137615), (60, 1061774), (70, 910092), (84, 758410), (105, 606728), (120, 530887), (140, 455046), (149, 427560), (168, 379205), (210, 303364), (280, 227523), (298, 213780), (420, 151682), (447, 142520), (509, 125160), (596, 106890), (745, 85512), (840, 75841), (894, 71260), (1018, 62580), (1043, 61080), (1192, 53445), (1490, 42756), (1527, 41720), (1788, 35630), (2036, 31290), (2086, 30540), (2235, 28504), (2545, 25032), (2980, 21378), (3054, 20860), (3129, 20360), (3563, 17880), (3576, 17815), (4072, 15645), (4172, 15270), (4470, 14252), (5090, 12516), (5215, 12216), (5960, 10689), (6108, 10430), (6258, 10180), (7126, 8940), (7635, 8344)]