64893350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 127840032

約数和(自身を除く): 62946682

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 146, 230, 365, 575, 730, 773, 1150, 1546, 1679, 1825, 3358, 3650, 3865, 7730, 8395, 16790, 17779, 19325, 35558, 38650, 41975, 56429, 83950, 88895, 112858, 177790, 282145, 444475, 564290, 888950, 1297867, 1410725, 2595734, 2821450, 6489335, 12978670, 32446675, 64893350]

約数ペア:

[(1, 64893350), (2, 32446675), (5, 12978670), (10, 6489335), (23, 2821450), (25, 2595734), (46, 1410725), (50, 1297867), (73, 888950), (115, 564290), (146, 444475), (230, 282145), (365, 177790), (575, 112858), (730, 88895), (773, 83950), (1150, 56429), (1546, 41975), (1679, 38650), (1825, 35558), (3358, 19325), (3650, 17779), (3865, 16790), (7730, 8395)]