55210900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 129741696

約数和(自身を除く): 74530796

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 691, 799, 850, 940, 1175, 1382, 1598, 1700, 2350, 2764, 3196, 3455, 3995, 4700, 6910, 7990, 11747, 13820, 15980, 17275, 19975, 23494, 32477, 34550, 39950, 46988, 58735, 64954, 69100, 79900, 117470, 129908, 162385, 234940, 293675, 324770, 552109, 587350, 649540, 811925, 1104218, 1174700, 1623850, 2208436, 2760545, 3247700, 5521090, 11042180, 13802725, 27605450, 55210900]

約数ペア:

[(1, 55210900), (2, 27605450), (4, 13802725), (5, 11042180), (10, 5521090), (17, 3247700), (20, 2760545), (25, 2208436), (34, 1623850), (47, 1174700), (50, 1104218), (68, 811925), (85, 649540), (94, 587350), (100, 552109), (170, 324770), (188, 293675), (235, 234940), (340, 162385), (425, 129908), (470, 117470), (691, 79900), (799, 69100), (850, 64954), (940, 58735), (1175, 46988), (1382, 39950), (1598, 34550), (1700, 32477), (2350, 23494), (2764, 19975), (3196, 17275), (3455, 15980), (3995, 13820), (4700, 11747), (6910, 7990)]