461040680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21930

約数の個数: 64

約数和(自身を含む): 1133844480

約数和(自身を除く): 672803800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 21871, 43742, 87484, 109355, 174968, 218710, 371807, 437420, 678001, 743614, 874840, 1356002, 1487228, 1859035, 2712004, 2974456, 3390005, 3718070, 5424008, 6780010, 7436140, 11526017, 13560020, 14872280, 23052034, 27120040, 46104068, 57630085, 92208136, 115260170, 230520340, 461040680]

約数ペア:

[(1, 461040680), (2, 230520340), (4, 115260170), (5, 92208136), (8, 57630085), (10, 46104068), (17, 27120040), (20, 23052034), (31, 14872280), (34, 13560020), (40, 11526017), (62, 7436140), (68, 6780010), (85, 5424008), (124, 3718070), (136, 3390005), (155, 2974456), (170, 2712004), (248, 1859035), (310, 1487228), (340, 1356002), (527, 874840), (620, 743614), (680, 678001), (1054, 437420), (1240, 371807), (2108, 218710), (2635, 174968), (4216, 109355), (5270, 87484), (10540, 43742), (21080, 21871)]