64775326900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1097}}^1\times {\mathrm{3761}}^1$

素因数の和:5029

約数の個数: 72

約数和(自身を含む): 141624357336

約数和(自身を除く): 76849030436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1097, 1570, 2194, 3140, 3761, 3925, 4388, 5485, 7522, 7850, 10970, 15044, 15700, 18805, 21940, 27425, 37610, 54850, 75220, 94025, 109700, 172229, 188050, 344458, 376100, 590477, 688916, 861145, 1180954, 1722290, 2361908, 2952385, 3444580, 4125817, 4305725, 5904770, 8251634, 8611450, 11809540, 14761925, 16503268, 17222900, 20629085, 29523850, 41258170, 59047700, 82516340, 103145425, 206290850, 412581700, 647753269, 1295506538, 2591013076, 3238766345, 6477532690, 12955065380, 16193831725, 32387663450, 64775326900]

約数ペア:

[(1, 64775326900), (2, 32387663450), (4, 16193831725), (5, 12955065380), (10, 6477532690), (20, 3238766345), (25, 2591013076), (50, 1295506538), (100, 647753269), (157, 412581700), (314, 206290850), (628, 103145425), (785, 82516340), (1097, 59047700), (1570, 41258170), (2194, 29523850), (3140, 20629085), (3761, 17222900), (3925, 16503268), (4388, 14761925), (5485, 11809540), (7522, 8611450), (7850, 8251634), (10970, 5904770), (15044, 4305725), (15700, 4125817), (18805, 3444580), (21940, 2952385), (27425, 2361908), (37610, 1722290), (54850, 1180954), (75220, 861145), (94025, 688916), (109700, 590477), (172229, 376100), (188050, 344458)]