898107280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13477}}^1$

素因数の和:13521

約数の個数: 120

約数和(自身を含む): 2572087608

約数和(自身を除く): 1673980328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 13477, 16660, 26954, 33320, 53908, 66640, 67385, 94339, 107816, 134770, 188678, 215632, 229109, 269540, 377356, 458218, 471695, 539080, 660373, 754712, 916436, 943390, 1078160, 1145545, 1320746, 1509424, 1603763, 1832872, 1886780, 2291090, 2641492, 3207526, 3301865, 3665744, 3773560, 4582180, 5282984, 6415052, 6603730, 7547120, 8018815, 9164360, 10565968, 11226341, 12830104, 13207460, 16037630, 18328720, 22452682, 25660208, 26414920, 32075260, 44905364, 52829840, 56131705, 64150520, 89810728, 112263410, 128301040, 179621456, 224526820, 449053640, 898107280]

約数ペア:

[(1, 898107280), (2, 449053640), (4, 224526820), (5, 179621456), (7, 128301040), (8, 112263410), (10, 89810728), (14, 64150520), (16, 56131705), (17, 52829840), (20, 44905364), (28, 32075260), (34, 26414920), (35, 25660208), (40, 22452682), (49, 18328720), (56, 16037630), (68, 13207460), (70, 12830104), (80, 11226341), (85, 10565968), (98, 9164360), (112, 8018815), (119, 7547120), (136, 6603730), (140, 6415052), (170, 5282984), (196, 4582180), (238, 3773560), (245, 3665744), (272, 3301865), (280, 3207526), (340, 2641492), (392, 2291090), (476, 1886780), (490, 1832872), (560, 1603763), (595, 1509424), (680, 1320746), (784, 1145545), (833, 1078160), (952, 943390), (980, 916436), (1190, 754712), (1360, 660373), (1666, 539080), (1904, 471695), (1960, 458218), (2380, 377356), (3332, 269540), (3920, 229109), (4165, 215632), (4760, 188678), (6664, 134770), (8330, 107816), (9520, 94339), (13328, 67385), (13477, 66640), (16660, 53908), (26954, 33320)]