90094700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 202487040

約数和(自身を除く): 112392340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 178, 191, 212, 265, 356, 382, 445, 530, 764, 890, 955, 1060, 1325, 1780, 1910, 2225, 2650, 3820, 4450, 4717, 4775, 5300, 8900, 9434, 9550, 10123, 16999, 18868, 19100, 20246, 23585, 33998, 40492, 47170, 50615, 67996, 84995, 94340, 101230, 117925, 169990, 202460, 235850, 253075, 339980, 424975, 471700, 506150, 849950, 900947, 1012300, 1699900, 1801894, 3603788, 4504735, 9009470, 18018940, 22523675, 45047350, 90094700]

約数ペア:

[(1, 90094700), (2, 45047350), (4, 22523675), (5, 18018940), (10, 9009470), (20, 4504735), (25, 3603788), (50, 1801894), (53, 1699900), (89, 1012300), (100, 900947), (106, 849950), (178, 506150), (191, 471700), (212, 424975), (265, 339980), (356, 253075), (382, 235850), (445, 202460), (530, 169990), (764, 117925), (890, 101230), (955, 94340), (1060, 84995), (1325, 67996), (1780, 50615), (1910, 47170), (2225, 40492), (2650, 33998), (3820, 23585), (4450, 20246), (4717, 19100), (4775, 18868), (5300, 16999), (8900, 10123), (9434, 9550)]