90458000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 225937920

約数和(自身を除く): 135479920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1459, 1550, 2000, 2480, 2918, 3100, 3875, 5836, 6200, 7295, 7750, 11672, 12400, 14590, 15500, 23344, 29180, 31000, 36475, 45229, 58360, 62000, 72950, 90458, 116720, 145900, 180916, 182375, 226145, 291800, 361832, 364750, 452290, 583600, 723664, 729500, 904580, 1130725, 1459000, 1809160, 2261450, 2918000, 3618320, 4522900, 5653625, 9045800, 11307250, 18091600, 22614500, 45229000, 90458000]

約数ペア:

[(1, 90458000), (2, 45229000), (4, 22614500), (5, 18091600), (8, 11307250), (10, 9045800), (16, 5653625), (20, 4522900), (25, 3618320), (31, 2918000), (40, 2261450), (50, 1809160), (62, 1459000), (80, 1130725), (100, 904580), (124, 729500), (125, 723664), (155, 583600), (200, 452290), (248, 364750), (250, 361832), (310, 291800), (400, 226145), (496, 182375), (500, 180916), (620, 145900), (775, 116720), (1000, 90458), (1240, 72950), (1459, 62000), (1550, 58360), (2000, 45229), (2480, 36475), (2918, 31000), (3100, 29180), (3875, 23344), (5836, 15500), (6200, 14590), (7295, 12400), (7750, 11672)]