253144430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6203}}^1$

素因数の和:6281

約数の個数: 64

約数和(自身を含む): 578907648

約数和(自身を除く): 325763218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 5830, 6203, 8162, 12406, 20405, 31015, 40810, 43421, 62030, 68233, 86842, 136466, 217105, 328759, 341165, 434210, 477631, 657518, 682330, 955262, 1643795, 2301313, 2388155, 3287590, 3616349, 4602626, 4776310, 7232698, 11506565, 18081745, 23013130, 25314443, 36163490, 50628886, 126572215, 253144430]

約数ペア:

[(1, 253144430), (2, 126572215), (5, 50628886), (7, 36163490), (10, 25314443), (11, 23013130), (14, 18081745), (22, 11506565), (35, 7232698), (53, 4776310), (55, 4602626), (70, 3616349), (77, 3287590), (106, 2388155), (110, 2301313), (154, 1643795), (265, 955262), (371, 682330), (385, 657518), (530, 477631), (583, 434210), (742, 341165), (770, 328759), (1166, 217105), (1855, 136466), (2915, 86842), (3710, 68233), (4081, 62030), (5830, 43421), (6203, 40810), (8162, 31015), (12406, 20405)]