68972100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 201028800

約数和(自身を除く): 132056700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1543, 1788, 2235, 2980, 3086, 3725, 4470, 4629, 6172, 7450, 7715, 8940, 9258, 11175, 14900, 15430, 18516, 22350, 23145, 30860, 38575, 44700, 46290, 77150, 92580, 115725, 154300, 229907, 231450, 459814, 462900, 689721, 919628, 1149535, 1379442, 2299070, 2758884, 3448605, 4598140, 5747675, 6897210, 11495350, 13794420, 17243025, 22990700, 34486050, 68972100]

約数ペア:

[(1, 68972100), (2, 34486050), (3, 22990700), (4, 17243025), (5, 13794420), (6, 11495350), (10, 6897210), (12, 5747675), (15, 4598140), (20, 3448605), (25, 2758884), (30, 2299070), (50, 1379442), (60, 1149535), (75, 919628), (100, 689721), (149, 462900), (150, 459814), (298, 231450), (300, 229907), (447, 154300), (596, 115725), (745, 92580), (894, 77150), (1490, 46290), (1543, 44700), (1788, 38575), (2235, 30860), (2980, 23145), (3086, 22350), (3725, 18516), (4470, 15430), (4629, 14900), (6172, 11175), (7450, 9258), (7715, 8940)]