142732070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 288731520

約数和(自身を除く): 145999450

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 205, 305, 410, 439, 533, 610, 793, 878, 1066, 1586, 2195, 2501, 2665, 3965, 4390, 5002, 5330, 5707, 7930, 11414, 12505, 17999, 25010, 26779, 28535, 32513, 35998, 53558, 57070, 65026, 89995, 133895, 162565, 179990, 233987, 267790, 325130, 348127, 467974, 696254, 1097939, 1169935, 1740635, 2195878, 2339870, 3481270, 5489695, 10979390, 14273207, 28546414, 71366035, 142732070]

約数ペア:

[(1, 142732070), (2, 71366035), (5, 28546414), (10, 14273207), (13, 10979390), (26, 5489695), (41, 3481270), (61, 2339870), (65, 2195878), (82, 1740635), (122, 1169935), (130, 1097939), (205, 696254), (305, 467974), (410, 348127), (439, 325130), (533, 267790), (610, 233987), (793, 179990), (878, 162565), (1066, 133895), (1586, 89995), (2195, 65026), (2501, 57070), (2665, 53558), (3965, 35998), (4390, 32513), (5002, 28535), (5330, 26779), (5707, 25010), (7930, 17999), (11414, 12505)]