67903880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 176964480

約数和(自身を除く): 109060600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 43, 44, 55, 74, 86, 88, 97, 110, 148, 172, 185, 194, 215, 220, 296, 344, 370, 388, 407, 430, 440, 473, 485, 740, 776, 814, 860, 946, 970, 1067, 1480, 1591, 1628, 1720, 1892, 1940, 2035, 2134, 2365, 3182, 3256, 3589, 3784, 3880, 4070, 4171, 4268, 4730, 5335, 6364, 7178, 7955, 8140, 8342, 8536, 9460, 10670, 12728, 14356, 15910, 16280, 16684, 17501, 17945, 18920, 20855, 21340, 28712, 31820, 33368, 35002, 35890, 39479, 41710, 42680, 45881, 63640, 70004, 71780, 78958, 83420, 87505, 91762, 140008, 143560, 154327, 157916, 166840, 175010, 183524, 197395, 229405, 308654, 315832, 350020, 367048, 394790, 458810, 617308, 700040, 771635, 789580, 917620, 1234616, 1543270, 1579160, 1697597, 1835240, 3086540, 3395194, 6173080, 6790388, 8487985, 13580776, 16975970, 33951940, 67903880]

約数ペア:

[(1, 67903880), (2, 33951940), (4, 16975970), (5, 13580776), (8, 8487985), (10, 6790388), (11, 6173080), (20, 3395194), (22, 3086540), (37, 1835240), (40, 1697597), (43, 1579160), (44, 1543270), (55, 1234616), (74, 917620), (86, 789580), (88, 771635), (97, 700040), (110, 617308), (148, 458810), (172, 394790), (185, 367048), (194, 350020), (215, 315832), (220, 308654), (296, 229405), (344, 197395), (370, 183524), (388, 175010), (407, 166840), (430, 157916), (440, 154327), (473, 143560), (485, 140008), (740, 91762), (776, 87505), (814, 83420), (860, 78958), (946, 71780), (970, 70004), (1067, 63640), (1480, 45881), (1591, 42680), (1628, 41710), (1720, 39479), (1892, 35890), (1940, 35002), (2035, 33368), (2134, 31820), (2365, 28712), (3182, 21340), (3256, 20855), (3589, 18920), (3784, 17945), (3880, 17501), (4070, 16684), (4171, 16280), (4268, 15910), (4730, 14356), (5335, 12728), (6364, 10670), (7178, 9460), (7955, 8536), (8140, 8342)]