69343820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5479

約数の個数: 72

約数和(自身を含む): 182461104

約数和(自身を除く): 113117284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5443, 6370, 10886, 12740, 21772, 27215, 38101, 54430, 70759, 76202, 108860, 141518, 152404, 190505, 266707, 283036, 353795, 381010, 495313, 533414, 707590, 762020, 990626, 1066828, 1333535, 1415180, 1981252, 2476565, 2667070, 3467191, 4953130, 5334140, 6934382, 9906260, 13868764, 17335955, 34671910, 69343820]

約数ペア:

[(1, 69343820), (2, 34671910), (4, 17335955), (5, 13868764), (7, 9906260), (10, 6934382), (13, 5334140), (14, 4953130), (20, 3467191), (26, 2667070), (28, 2476565), (35, 1981252), (49, 1415180), (52, 1333535), (65, 1066828), (70, 990626), (91, 762020), (98, 707590), (130, 533414), (140, 495313), (182, 381010), (196, 353795), (245, 283036), (260, 266707), (364, 190505), (455, 152404), (490, 141518), (637, 108860), (910, 76202), (980, 70759), (1274, 54430), (1820, 38101), (2548, 27215), (3185, 21772), (5443, 12740), (6370, 10886)]