1270293990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163487}}^1$

素因数の和:163541

約数の個数: 64

約数和(自身を含む): 3578425344

約数和(自身を除く): 2308131354

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, 163487, 326974, 490461, 817435, 980922, 1144409, 1634870, 2288818, 2452305, 3433227, 4904610, 5722045, 6049019, 6866454, 11444090, 12098038, 17166135, 18147057, 30245095, 34332270, 36294114, 42343133, 60490190, 84686266, 90735285, 127029399, 181470570, 211715665, 254058798, 423431330, 635146995, 1270293990]

約数ペア:

[(1, 1270293990), (2, 635146995), (3, 423431330), (5, 254058798), (6, 211715665), (7, 181470570), (10, 127029399), (14, 90735285), (15, 84686266), (21, 60490190), (30, 42343133), (35, 36294114), (37, 34332270), (42, 30245095), (70, 18147057), (74, 17166135), (105, 12098038), (111, 11444090), (185, 6866454), (210, 6049019), (222, 5722045), (259, 4904610), (370, 3433227), (518, 2452305), (555, 2288818), (777, 1634870), (1110, 1144409), (1295, 980922), (1554, 817435), (2590, 490461), (3885, 326974), (7770, 163487)]