64298940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12041}}^1$

素因数の和:12142

約数の個数: 48

約数和(自身を含む): 182075040

約数和(自身を除く): 117776100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 12041, 24082, 36123, 48164, 60205, 72246, 120410, 144492, 180615, 240820, 361230, 722460, 1071649, 2143298, 3214947, 4286596, 5358245, 6429894, 10716490, 12859788, 16074735, 21432980, 32149470, 64298940]

約数ペア:

[(1, 64298940), (2, 32149470), (3, 21432980), (4, 16074735), (5, 12859788), (6, 10716490), (10, 6429894), (12, 5358245), (15, 4286596), (20, 3214947), (30, 2143298), (60, 1071649), (89, 722460), (178, 361230), (267, 240820), (356, 180615), (445, 144492), (534, 120410), (890, 72246), (1068, 60205), (1335, 48164), (1780, 36123), (2670, 24082), (5340, 12041)]