237781310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 472953600

約数和(自身を除く): 235172290

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 137, 158, 169, 274, 338, 395, 685, 790, 845, 1027, 1370, 1690, 1781, 2054, 2197, 3562, 4394, 5135, 8905, 10270, 10823, 10985, 13351, 17810, 21646, 21970, 23153, 26702, 46306, 54115, 66755, 108230, 115765, 133510, 140699, 173563, 231530, 281398, 300989, 347126, 601978, 703495, 867815, 1406990, 1504945, 1735630, 1829087, 3009890, 3658174, 9145435, 18290870, 23778131, 47556262, 118890655, 237781310]

約数ペア:

[(1, 237781310), (2, 118890655), (5, 47556262), (10, 23778131), (13, 18290870), (26, 9145435), (65, 3658174), (79, 3009890), (130, 1829087), (137, 1735630), (158, 1504945), (169, 1406990), (274, 867815), (338, 703495), (395, 601978), (685, 347126), (790, 300989), (845, 281398), (1027, 231530), (1370, 173563), (1690, 140699), (1781, 133510), (2054, 115765), (2197, 108230), (3562, 66755), (4394, 54115), (5135, 46306), (8905, 26702), (10270, 23153), (10823, 21970), (10985, 21646), (13351, 17810)]