49236180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16747}}^1$

素因数の和:16773

約数の個数: 72

約数和(自身を含む): 160378848

約数和(自身を除く): 111142668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16747, 33494, 50241, 66988, 83735, 100482, 117229, 167470, 200964, 234458, 251205, 334940, 351687, 468916, 502410, 586145, 703374, 820603, 1004820, 1172290, 1406748, 1641206, 1758435, 2344580, 2461809, 3282412, 3516870, 4103015, 4923618, 7033740, 8206030, 9847236, 12309045, 16412060, 24618090, 49236180]

約数ペア:

[(1, 49236180), (2, 24618090), (3, 16412060), (4, 12309045), (5, 9847236), (6, 8206030), (7, 7033740), (10, 4923618), (12, 4103015), (14, 3516870), (15, 3282412), (20, 2461809), (21, 2344580), (28, 1758435), (30, 1641206), (35, 1406748), (42, 1172290), (49, 1004820), (60, 820603), (70, 703374), (84, 586145), (98, 502410), (105, 468916), (140, 351687), (147, 334940), (196, 251205), (210, 234458), (245, 200964), (294, 167470), (420, 117229), (490, 100482), (588, 83735), (735, 66988), (980, 50241), (1470, 33494), (2940, 16747)]