71661590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7197

約数の個数: 64

約数和(自身を含む): 173214720

約数和(自身を除く): 101553130

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7159, 10010, 14318, 35795, 50113, 71590, 78749, 93067, 100226, 157498, 186134, 250565, 393745, 465335, 501130, 551243, 651469, 787490, 930670, 1023737, 1102486, 1302938, 2047474, 2756215, 3257345, 5118685, 5512430, 6514690, 7166159, 10237370, 14332318, 35830795, 71661590]

約数ペア:

[(1, 71661590), (2, 35830795), (5, 14332318), (7, 10237370), (10, 7166159), (11, 6514690), (13, 5512430), (14, 5118685), (22, 3257345), (26, 2756215), (35, 2047474), (55, 1302938), (65, 1102486), (70, 1023737), (77, 930670), (91, 787490), (110, 651469), (130, 551243), (143, 501130), (154, 465335), (182, 393745), (286, 250565), (385, 186134), (455, 157498), (715, 100226), (770, 93067), (910, 78749), (1001, 71590), (1430, 50113), (2002, 35795), (5005, 14318), (7159, 10010)]