2960700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 8749440

約数和(自身を除く): 5788740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 139, 142, 150, 213, 278, 284, 300, 355, 417, 426, 556, 695, 710, 834, 852, 1065, 1390, 1420, 1668, 1775, 2085, 2130, 2780, 3475, 3550, 4170, 4260, 5325, 6950, 7100, 8340, 9869, 10425, 10650, 13900, 19738, 20850, 21300, 29607, 39476, 41700, 49345, 59214, 98690, 118428, 148035, 197380, 246725, 296070, 493450, 592140, 740175, 986900, 1480350, 2960700]

約数ペア:

[(1, 2960700), (2, 1480350), (3, 986900), (4, 740175), (5, 592140), (6, 493450), (10, 296070), (12, 246725), (15, 197380), (20, 148035), (25, 118428), (30, 98690), (50, 59214), (60, 49345), (71, 41700), (75, 39476), (100, 29607), (139, 21300), (142, 20850), (150, 19738), (213, 13900), (278, 10650), (284, 10425), (300, 9869), (355, 8340), (417, 7100), (426, 6950), (556, 5325), (695, 4260), (710, 4170), (834, 3550), (852, 3475), (1065, 2780), (1390, 2130), (1420, 2085), (1668, 1775)]