66987060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 215443200

約数和(自身を除く): 148456140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 457, 698, 914, 1047, 1371, 1396, 1745, 1828, 2094, 2285, 2443, 2742, 3199, 3490, 4188, 4570, 4886, 5235, 5484, 6398, 6855, 6980, 7329, 9140, 9597, 9772, 10470, 12215, 12796, 13710, 14658, 15995, 19194, 20940, 24430, 27420, 29316, 31990, 36645, 38388, 47985, 48860, 63980, 73290, 95970, 146580, 159493, 191940, 318986, 478479, 637972, 797465, 956958, 1116451, 1594930, 1913916, 2232902, 2392395, 3189860, 3349353, 4465804, 4784790, 5582255, 6698706, 9569580, 11164510, 13397412, 16746765, 22329020, 33493530, 66987060]

約数ペア:

[(1, 66987060), (2, 33493530), (3, 22329020), (4, 16746765), (5, 13397412), (6, 11164510), (7, 9569580), (10, 6698706), (12, 5582255), (14, 4784790), (15, 4465804), (20, 3349353), (21, 3189860), (28, 2392395), (30, 2232902), (35, 1913916), (42, 1594930), (60, 1116451), (70, 956958), (84, 797465), (105, 637972), (140, 478479), (210, 318986), (349, 191940), (420, 159493), (457, 146580), (698, 95970), (914, 73290), (1047, 63980), (1371, 48860), (1396, 47985), (1745, 38388), (1828, 36645), (2094, 31990), (2285, 29316), (2443, 27420), (2742, 24430), (3199, 20940), (3490, 19194), (4188, 15995), (4570, 14658), (4886, 13710), (5235, 12796), (5484, 12215), (6398, 10470), (6855, 9772), (6980, 9597), (7329, 9140)]