78063490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 77612030

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 118, 170, 181, 215, 295, 362, 430, 590, 731, 905, 1003, 1462, 1810, 2006, 2537, 3077, 3655, 5015, 5074, 6154, 7310, 7783, 10030, 10679, 12685, 15385, 15566, 21358, 25370, 30770, 38915, 43129, 53395, 77830, 86258, 106790, 132311, 181543, 215645, 264622, 363086, 431290, 459197, 661555, 907715, 918394, 1323110, 1815430, 2295985, 4591970, 7806349, 15612698, 39031745, 78063490]

約数ペア:

[(1, 78063490), (2, 39031745), (5, 15612698), (10, 7806349), (17, 4591970), (34, 2295985), (43, 1815430), (59, 1323110), (85, 918394), (86, 907715), (118, 661555), (170, 459197), (181, 431290), (215, 363086), (295, 264622), (362, 215645), (430, 181543), (590, 132311), (731, 106790), (905, 86258), (1003, 77830), (1462, 53395), (1810, 43129), (2006, 38915), (2537, 30770), (3077, 25370), (3655, 21358), (5015, 15566), (5074, 15385), (6154, 12685), (7310, 10679), (7783, 10030)]