84691620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 293070960

約数和(自身を除く): 208379340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2129, 2210, 2340, 2652, 3060, 3315, 3978, 4258, 4420, 6387, 6630, 7956, 8516, 9945, 10645, 12774, 13260, 19161, 19890, 21290, 25548, 27677, 31935, 36193, 38322, 39780, 42580, 55354, 63870, 72386, 76644, 83031, 95805, 108579, 110708, 127740, 138385, 144772, 166062, 180965, 191610, 217158, 249093, 276770, 325737, 332124, 361930, 383220, 415155, 434316, 470509, 498186, 542895, 553540, 651474, 723860, 830310, 941018, 996372, 1085790, 1245465, 1302948, 1411527, 1628685, 1660620, 1882036, 2171580, 2352545, 2490930, 2823054, 3257370, 4234581, 4705090, 4981860, 5646108, 6514740, 7057635, 8469162, 9410180, 14115270, 16938324, 21172905, 28230540, 42345810, 84691620]

約数ペア:

[(1, 84691620), (2, 42345810), (3, 28230540), (4, 21172905), (5, 16938324), (6, 14115270), (9, 9410180), (10, 8469162), (12, 7057635), (13, 6514740), (15, 5646108), (17, 4981860), (18, 4705090), (20, 4234581), (26, 3257370), (30, 2823054), (34, 2490930), (36, 2352545), (39, 2171580), (45, 1882036), (51, 1660620), (52, 1628685), (60, 1411527), (65, 1302948), (68, 1245465), (78, 1085790), (85, 996372), (90, 941018), (102, 830310), (117, 723860), (130, 651474), (153, 553540), (156, 542895), (170, 498186), (180, 470509), (195, 434316), (204, 415155), (221, 383220), (234, 361930), (255, 332124), (260, 325737), (306, 276770), (340, 249093), (390, 217158), (442, 191610), (468, 180965), (510, 166062), (585, 144772), (612, 138385), (663, 127740), (765, 110708), (780, 108579), (884, 95805), (1020, 83031), (1105, 76644), (1170, 72386), (1326, 63870), (1530, 55354), (1989, 42580), (2129, 39780), (2210, 38322), (2340, 36193), (2652, 31935), (3060, 27677), (3315, 25548), (3978, 21290), (4258, 19890), (4420, 19161), (6387, 13260), (6630, 12774), (7956, 10645), (8516, 9945)]