210428680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6211}}^1$

素因数の和:6251

約数の個数: 96

約数和(自身を含む): 594861120

約数和(自身を除く): 384432440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6211, 6776, 8470, 12422, 16940, 24844, 31055, 33880, 43477, 49688, 62110, 68321, 86954, 124220, 136642, 173908, 217385, 248440, 273284, 341605, 347816, 434770, 478247, 546568, 683210, 751531, 869540, 956494, 1366420, 1503062, 1739080, 1912988, 2391235, 2732840, 3006124, 3757655, 3825976, 4782470, 5260717, 6012248, 7515310, 9564940, 10521434, 15030620, 19129880, 21042868, 26303585, 30061240, 42085736, 52607170, 105214340, 210428680]

約数ペア:

[(1, 210428680), (2, 105214340), (4, 52607170), (5, 42085736), (7, 30061240), (8, 26303585), (10, 21042868), (11, 19129880), (14, 15030620), (20, 10521434), (22, 9564940), (28, 7515310), (35, 6012248), (40, 5260717), (44, 4782470), (55, 3825976), (56, 3757655), (70, 3006124), (77, 2732840), (88, 2391235), (110, 1912988), (121, 1739080), (140, 1503062), (154, 1366420), (220, 956494), (242, 869540), (280, 751531), (308, 683210), (385, 546568), (440, 478247), (484, 434770), (605, 347816), (616, 341605), (770, 273284), (847, 248440), (968, 217385), (1210, 173908), (1540, 136642), (1694, 124220), (2420, 86954), (3080, 68321), (3388, 62110), (4235, 49688), (4840, 43477), (6211, 33880), (6776, 31055), (8470, 24844), (12422, 16940)]