99917790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 274904064

約数和(自身を除く): 174986274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 487, 974, 977, 1461, 1954, 2435, 2922, 2931, 3409, 4870, 4885, 5862, 6818, 6839, 7305, 9770, 10227, 13678, 14610, 14655, 17045, 20454, 20517, 29310, 34090, 34195, 41034, 51135, 68390, 102270, 102585, 205170, 475799, 951598, 1427397, 2378995, 2854794, 3330593, 4757990, 6661186, 7136985, 9991779, 14273970, 16652965, 19983558, 33305930, 49958895, 99917790]

約数ペア:

[(1, 99917790), (2, 49958895), (3, 33305930), (5, 19983558), (6, 16652965), (7, 14273970), (10, 9991779), (14, 7136985), (15, 6661186), (21, 4757990), (30, 3330593), (35, 2854794), (42, 2378995), (70, 1427397), (105, 951598), (210, 475799), (487, 205170), (974, 102585), (977, 102270), (1461, 68390), (1954, 51135), (2435, 41034), (2922, 34195), (2931, 34090), (3409, 29310), (4870, 20517), (4885, 20454), (5862, 17045), (6818, 14655), (6839, 14610), (7305, 13678), (9770, 10227)]