2019957870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{196303}}^1$

素因数の和:196334

約数の個数: 64

約数和(自身を含む): 5653555200

約数和(自身を除く): 3633597330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 196303, 392606, 588909, 981515, 1177818, 1374121, 1963030, 2748242, 2944545, 4122363, 5889090, 6870605, 8244726, 9618847, 13741210, 19237694, 20611815, 28856541, 41223630, 48094235, 57713082, 67331929, 96188470, 134663858, 144282705, 201995787, 288565410, 336659645, 403991574, 673319290, 1009978935, 2019957870]

約数ペア:

[(1, 2019957870), (2, 1009978935), (3, 673319290), (5, 403991574), (6, 336659645), (7, 288565410), (10, 201995787), (14, 144282705), (15, 134663858), (21, 96188470), (30, 67331929), (35, 57713082), (42, 48094235), (49, 41223630), (70, 28856541), (98, 20611815), (105, 19237694), (147, 13741210), (210, 9618847), (245, 8244726), (294, 6870605), (343, 5889090), (490, 4122363), (686, 2944545), (735, 2748242), (1029, 1963030), (1470, 1374121), (1715, 1177818), (2058, 981515), (3430, 588909), (5145, 392606), (10290, 196303)]