53641490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 61270510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 139, 149, 185, 259, 278, 298, 370, 518, 695, 745, 973, 1043, 1295, 1390, 1490, 1946, 2086, 2590, 4865, 5143, 5215, 5513, 9730, 10286, 10430, 11026, 20711, 25715, 27565, 36001, 38591, 41422, 51430, 55130, 72002, 77182, 103555, 144977, 180005, 192955, 207110, 289954, 360010, 385910, 724885, 766307, 1449770, 1532614, 3831535, 5364149, 7663070, 10728298, 26820745, 53641490]

約数ペア:

[(1, 53641490), (2, 26820745), (5, 10728298), (7, 7663070), (10, 5364149), (14, 3831535), (35, 1532614), (37, 1449770), (70, 766307), (74, 724885), (139, 385910), (149, 360010), (185, 289954), (259, 207110), (278, 192955), (298, 180005), (370, 144977), (518, 103555), (695, 77182), (745, 72002), (973, 55130), (1043, 51430), (1295, 41422), (1390, 38591), (1490, 36001), (1946, 27565), (2086, 25715), (2590, 20711), (4865, 11026), (5143, 10430), (5215, 10286), (5513, 9730)]