61977160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 164324160

約数和(自身を除く): 102347000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 307, 392, 412, 490, 515, 614, 721, 824, 980, 1030, 1228, 1442, 1535, 1960, 2060, 2149, 2456, 2884, 3070, 3605, 4120, 4298, 5047, 5768, 6140, 7210, 8596, 10094, 10745, 12280, 14420, 15043, 17192, 20188, 21490, 25235, 28840, 30086, 31621, 40376, 42980, 50470, 60172, 63242, 75215, 85960, 100940, 120344, 126484, 150430, 158105, 201880, 221347, 252968, 300860, 316210, 442694, 601720, 632420, 885388, 1106735, 1264840, 1549429, 1770776, 2213470, 3098858, 4426940, 6197716, 7747145, 8853880, 12395432, 15494290, 30988580, 61977160]

約数ペア:

[(1, 61977160), (2, 30988580), (4, 15494290), (5, 12395432), (7, 8853880), (8, 7747145), (10, 6197716), (14, 4426940), (20, 3098858), (28, 2213470), (35, 1770776), (40, 1549429), (49, 1264840), (56, 1106735), (70, 885388), (98, 632420), (103, 601720), (140, 442694), (196, 316210), (206, 300860), (245, 252968), (280, 221347), (307, 201880), (392, 158105), (412, 150430), (490, 126484), (515, 120344), (614, 100940), (721, 85960), (824, 75215), (980, 63242), (1030, 60172), (1228, 50470), (1442, 42980), (1535, 40376), (1960, 31621), (2060, 30086), (2149, 28840), (2456, 25235), (2884, 21490), (3070, 20188), (3605, 17192), (4120, 15043), (4298, 14420), (5047, 12280), (5768, 10745), (6140, 10094), (7210, 8596)]