210389490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 570726000

約数和(自身を除く): 360336510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 149, 174, 261, 290, 298, 435, 447, 522, 541, 745, 870, 894, 1082, 1305, 1341, 1490, 1623, 2235, 2610, 2682, 2705, 3246, 4321, 4470, 4869, 5410, 6705, 8115, 8642, 9738, 12963, 13410, 15689, 16230, 21605, 24345, 25926, 31378, 38889, 43210, 47067, 48690, 64815, 77778, 78445, 80609, 94134, 129630, 141201, 156890, 161218, 194445, 235335, 241827, 282402, 388890, 403045, 470670, 483654, 706005, 725481, 806090, 1209135, 1412010, 1450962, 2337661, 2418270, 3627405, 4675322, 7012983, 7254810, 11688305, 14025966, 21038949, 23376610, 35064915, 42077898, 70129830, 105194745, 210389490]

約数ペア:

[(1, 210389490), (2, 105194745), (3, 70129830), (5, 42077898), (6, 35064915), (9, 23376610), (10, 21038949), (15, 14025966), (18, 11688305), (29, 7254810), (30, 7012983), (45, 4675322), (58, 3627405), (87, 2418270), (90, 2337661), (145, 1450962), (149, 1412010), (174, 1209135), (261, 806090), (290, 725481), (298, 706005), (435, 483654), (447, 470670), (522, 403045), (541, 388890), (745, 282402), (870, 241827), (894, 235335), (1082, 194445), (1305, 161218), (1341, 156890), (1490, 141201), (1623, 129630), (2235, 94134), (2610, 80609), (2682, 78445), (2705, 77778), (3246, 64815), (4321, 48690), (4470, 47067), (4869, 43210), (5410, 38889), (6705, 31378), (8115, 25926), (8642, 24345), (9738, 21605), (12963, 16230), (13410, 15689)]