47779830

素因数分解:

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

素因数の和:678

約数の個数: 96

約数和(自身を含む): 143208000

約数和(自身を除く): 95428170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 298, 315, 447, 509, 630, 745, 894, 1018, 1043, 1341, 1490, 1527, 2086, 2235, 2545, 2682, 3054, 3129, 3563, 4470, 4581, 5090, 5215, 6258, 6705, 7126, 7635, 9162, 9387, 10430, 10689, 13410, 15270, 15645, 17815, 18774, 21378, 22905, 31290, 32067, 35630, 45810, 46935, 53445, 64134, 75841, 93870, 106890, 151682, 160335, 227523, 320670, 379205, 455046, 530887, 682569, 758410, 1061774, 1137615, 1365138, 1592661, 2275230, 2654435, 3185322, 3412845, 4777983, 5308870, 6825690, 7963305, 9555966, 15926610, 23889915, 47779830]

約数ペア:

[(1, 47779830), (2, 23889915), (3, 15926610), (5, 9555966), (6, 7963305), (7, 6825690), (9, 5308870), (10, 4777983), (14, 3412845), (15, 3185322), (18, 2654435), (21, 2275230), (30, 1592661), (35, 1365138), (42, 1137615), (45, 1061774), (63, 758410), (70, 682569), (90, 530887), (105, 455046), (126, 379205), (149, 320670), (210, 227523), (298, 160335), (315, 151682), (447, 106890), (509, 93870), (630, 75841), (745, 64134), (894, 53445), (1018, 46935), (1043, 45810), (1341, 35630), (1490, 32067), (1527, 31290), (2086, 22905), (2235, 21378), (2545, 18774), (2682, 17815), (3054, 15645), (3129, 15270), (3563, 13410), (4470, 10689), (4581, 10430), (5090, 9387), (5215, 9162), (6258, 7635), (6705, 7126)]