157427970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20261}}^1$

素因数の和:20315

約数の個数: 64

約数和(自身を含む): 443494656

約数和(自身を除く): 286066686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 20261, 40522, 60783, 101305, 121566, 141827, 202610, 283654, 303915, 425481, 607830, 709135, 749657, 850962, 1418270, 1499314, 2127405, 2248971, 3748285, 4254810, 4497942, 5247599, 7496570, 10495198, 11244855, 15742797, 22489710, 26237995, 31485594, 52475990, 78713985, 157427970]

約数ペア:

[(1, 157427970), (2, 78713985), (3, 52475990), (5, 31485594), (6, 26237995), (7, 22489710), (10, 15742797), (14, 11244855), (15, 10495198), (21, 7496570), (30, 5247599), (35, 4497942), (37, 4254810), (42, 3748285), (70, 2248971), (74, 2127405), (105, 1499314), (111, 1418270), (185, 850962), (210, 749657), (222, 709135), (259, 607830), (370, 425481), (518, 303915), (555, 283654), (777, 202610), (1110, 141827), (1295, 121566), (1554, 101305), (2590, 60783), (3885, 40522), (7770, 20261)]