74991570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 187380864

約数和(自身を除く): 112389294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 953, 1290, 1830, 1906, 2623, 2859, 4765, 5246, 5718, 7869, 9530, 13115, 14295, 15738, 26230, 28590, 39345, 40979, 58133, 78690, 81958, 116266, 122937, 174399, 204895, 245874, 290665, 348798, 409790, 581330, 614685, 871995, 1229370, 1743990, 2499719, 4999438, 7499157, 12498595, 14998314, 24997190, 37495785, 74991570]

約数ペア:

[(1, 74991570), (2, 37495785), (3, 24997190), (5, 14998314), (6, 12498595), (10, 7499157), (15, 4999438), (30, 2499719), (43, 1743990), (61, 1229370), (86, 871995), (122, 614685), (129, 581330), (183, 409790), (215, 348798), (258, 290665), (305, 245874), (366, 204895), (430, 174399), (610, 122937), (645, 116266), (915, 81958), (953, 78690), (1290, 58133), (1830, 40979), (1906, 39345), (2623, 28590), (2859, 26230), (4765, 15738), (5246, 14295), (5718, 13115), (7869, 9530)]