64635690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 177997824

約数和(自身を除く): 113362134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 887, 1041, 1735, 1774, 2082, 2429, 2661, 3470, 4435, 4858, 5205, 5322, 6209, 7287, 8870, 10410, 12145, 12418, 13305, 14574, 18627, 24290, 26610, 31045, 36435, 37254, 62090, 72870, 93135, 186270, 307789, 615578, 923367, 1538945, 1846734, 2154523, 3077890, 4309046, 4616835, 6463569, 9233670, 10772615, 12927138, 21545230, 32317845, 64635690]

約数ペア:

[(1, 64635690), (2, 32317845), (3, 21545230), (5, 12927138), (6, 10772615), (7, 9233670), (10, 6463569), (14, 4616835), (15, 4309046), (21, 3077890), (30, 2154523), (35, 1846734), (42, 1538945), (70, 923367), (105, 615578), (210, 307789), (347, 186270), (694, 93135), (887, 72870), (1041, 62090), (1735, 37254), (1774, 36435), (2082, 31045), (2429, 26610), (2661, 24290), (3470, 18627), (4435, 14574), (4858, 13305), (5205, 12418), (5322, 12145), (6209, 10410), (7287, 8870)]