64415190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{306739}}^1$

素因数の和:306756

約数の個数: 32

約数和(自身を含む): 176682240

約数和(自身を除く): 112267050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 306739, 613478, 920217, 1533695, 1840434, 2147173, 3067390, 4294346, 4601085, 6441519, 9202170, 10735865, 12883038, 21471730, 32207595, 64415190]

約数ペア:

[(1, 64415190), (2, 32207595), (3, 21471730), (5, 12883038), (6, 10735865), (7, 9202170), (10, 6441519), (14, 4601085), (15, 4294346), (21, 3067390), (30, 2147173), (35, 1840434), (42, 1533695), (70, 920217), (105, 613478), (210, 306739)]