90172404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 282172800

約数和(自身を除く): 192000396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 509, 518, 532, 666, 684, 703, 777, 798, 1018, 1036, 1197, 1332, 1406, 1527, 1554, 1596, 2036, 2109, 2331, 2394, 2812, 3054, 3108, 3563, 4218, 4581, 4662, 4788, 4921, 6108, 6327, 7126, 8436, 9162, 9324, 9671, 9842, 10689, 12654, 14252, 14763, 18324, 18833, 19342, 19684, 21378, 25308, 29013, 29526, 32067, 37666, 38684, 42756, 44289, 56499, 58026, 59052, 64134, 67697, 75332, 87039, 88578, 112998, 116052, 128268, 131831, 135394, 169497, 174078, 177156, 203091, 225996, 263662, 270788, 338994, 348156, 357827, 395493, 406182, 527324, 609273, 677988, 715654, 790986, 812364, 1073481, 1186479, 1218546, 1431308, 1581972, 2146962, 2372958, 2437092, 2504789, 3220443, 4293924, 4745916, 5009578, 6440886, 7514367, 10019156, 12881772, 15028734, 22543101, 30057468, 45086202, 90172404]

約数ペア:

[(1, 90172404), (2, 45086202), (3, 30057468), (4, 22543101), (6, 15028734), (7, 12881772), (9, 10019156), (12, 7514367), (14, 6440886), (18, 5009578), (19, 4745916), (21, 4293924), (28, 3220443), (36, 2504789), (37, 2437092), (38, 2372958), (42, 2146962), (57, 1581972), (63, 1431308), (74, 1218546), (76, 1186479), (84, 1073481), (111, 812364), (114, 790986), (126, 715654), (133, 677988), (148, 609273), (171, 527324), (222, 406182), (228, 395493), (252, 357827), (259, 348156), (266, 338994), (333, 270788), (342, 263662), (399, 225996), (444, 203091), (509, 177156), (518, 174078), (532, 169497), (666, 135394), (684, 131831), (703, 128268), (777, 116052), (798, 112998), (1018, 88578), (1036, 87039), (1197, 75332), (1332, 67697), (1406, 64134), (1527, 59052), (1554, 58026), (1596, 56499), (2036, 44289), (2109, 42756), (2331, 38684), (2394, 37666), (2812, 32067), (3054, 29526), (3108, 29013), (3563, 25308), (4218, 21378), (4581, 19684), (4662, 19342), (4788, 18833), (4921, 18324), (6108, 14763), (6327, 14252), (7126, 12654), (8436, 10689), (9162, 9842), (9324, 9671)]