900353440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 144

約数和(自身を含む): 2535619464

約数和(自身を除く): 1635266024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 2009, 2296, 2801, 2870, 3280, 3920, 4018, 4592, 5602, 5740, 6560, 7840, 8036, 9184, 10045, 11204, 11480, 14005, 16072, 19607, 20090, 22408, 22960, 28010, 32144, 39214, 40180, 44816, 45920, 56020, 64288, 78428, 80360, 89632, 98035, 112040, 114841, 137249, 156856, 160720, 196070, 224080, 229682, 274498, 313712, 321440, 392140, 448160, 459364, 548996, 574205, 627424, 686245, 784280, 803887, 918728, 1097992, 1148410, 1372490, 1568560, 1607774, 1837456, 2195984, 2296820, 2744980, 3137120, 3215548, 3674912, 4019435, 4391968, 4593640, 5489960, 5627209, 6431096, 8038870, 9187280, 10979920, 11254418, 12862192, 16077740, 18374560, 21959840, 22508836, 25724384, 28136045, 32155480, 45017672, 56272090, 64310960, 90035344, 112544180, 128621920, 180070688, 225088360, 450176720, 900353440]

約数ペア:

[(1, 900353440), (2, 450176720), (4, 225088360), (5, 180070688), (7, 128621920), (8, 112544180), (10, 90035344), (14, 64310960), (16, 56272090), (20, 45017672), (28, 32155480), (32, 28136045), (35, 25724384), (40, 22508836), (41, 21959840), (49, 18374560), (56, 16077740), (70, 12862192), (80, 11254418), (82, 10979920), (98, 9187280), (112, 8038870), (140, 6431096), (160, 5627209), (164, 5489960), (196, 4593640), (205, 4391968), (224, 4019435), (245, 3674912), (280, 3215548), (287, 3137120), (328, 2744980), (392, 2296820), (410, 2195984), (490, 1837456), (560, 1607774), (574, 1568560), (656, 1372490), (784, 1148410), (820, 1097992), (980, 918728), (1120, 803887), (1148, 784280), (1312, 686245), (1435, 627424), (1568, 574205), (1640, 548996), (1960, 459364), (2009, 448160), (2296, 392140), (2801, 321440), (2870, 313712), (3280, 274498), (3920, 229682), (4018, 224080), (4592, 196070), (5602, 160720), (5740, 156856), (6560, 137249), (7840, 114841), (8036, 112040), (9184, 98035), (10045, 89632), (11204, 80360), (11480, 78428), (14005, 64288), (16072, 56020), (19607, 45920), (20090, 44816), (22408, 40180), (22960, 39214), (28010, 32144)]