102505380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89917}}^1$

素因数の和:89948

約数の個数: 48

約数和(自身を含む): 302124480

約数和(自身を除く): 199619100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 89917, 179834, 269751, 359668, 449585, 539502, 899170, 1079004, 1348755, 1708423, 1798340, 2697510, 3416846, 5125269, 5395020, 6833692, 8542115, 10250538, 17084230, 20501076, 25626345, 34168460, 51252690, 102505380]

約数ペア:

[(1, 102505380), (2, 51252690), (3, 34168460), (4, 25626345), (5, 20501076), (6, 17084230), (10, 10250538), (12, 8542115), (15, 6833692), (19, 5395020), (20, 5125269), (30, 3416846), (38, 2697510), (57, 1798340), (60, 1708423), (76, 1348755), (95, 1079004), (114, 899170), (190, 539502), (228, 449585), (285, 359668), (380, 269751), (570, 179834), (1140, 89917)]