7148680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 20301120

約数和(自身を除く): 13152440

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, 211, 220, 242, 280, 308, 385, 422, 440, 484, 605, 616, 770, 844, 847, 968, 1055, 1210, 1477, 1540, 1688, 1694, 2110, 2321, 2420, 2954, 3080, 3388, 4220, 4235, 4642, 4840, 5908, 6776, 7385, 8440, 8470, 9284, 11605, 11816, 14770, 16247, 16940, 18568, 23210, 25531, 29540, 32494, 33880, 46420, 51062, 59080, 64988, 81235, 92840, 102124, 127655, 129976, 162470, 178717, 204248, 255310, 324940, 357434, 510620, 649880, 714868, 893585, 1021240, 1429736, 1787170, 3574340, 7148680]

約数ペア:

[(1, 7148680), (2, 3574340), (4, 1787170), (5, 1429736), (7, 1021240), (8, 893585), (10, 714868), (11, 649880), (14, 510620), (20, 357434), (22, 324940), (28, 255310), (35, 204248), (40, 178717), (44, 162470), (55, 129976), (56, 127655), (70, 102124), (77, 92840), (88, 81235), (110, 64988), (121, 59080), (140, 51062), (154, 46420), (211, 33880), (220, 32494), (242, 29540), (280, 25531), (308, 23210), (385, 18568), (422, 16940), (440, 16247), (484, 14770), (605, 11816), (616, 11605), (770, 9284), (844, 8470), (847, 8440), (968, 7385), (1055, 6776), (1210, 5908), (1477, 4840), (1540, 4642), (1688, 4235), (1694, 4220), (2110, 3388), (2321, 3080), (2420, 2954)]