66525800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 170073750

約数和(自身を除く): 103547950

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2749, 3025, 4840, 5498, 6050, 10996, 12100, 13745, 21992, 24200, 27490, 30239, 54980, 60478, 68725, 109960, 120956, 137450, 151195, 241912, 274900, 302390, 332629, 549800, 604780, 665258, 755975, 1209560, 1330516, 1511950, 1663145, 2661032, 3023900, 3326290, 6047800, 6652580, 8315725, 13305160, 16631450, 33262900, 66525800]

約数ペア:

[(1, 66525800), (2, 33262900), (4, 16631450), (5, 13305160), (8, 8315725), (10, 6652580), (11, 6047800), (20, 3326290), (22, 3023900), (25, 2661032), (40, 1663145), (44, 1511950), (50, 1330516), (55, 1209560), (88, 755975), (100, 665258), (110, 604780), (121, 549800), (200, 332629), (220, 302390), (242, 274900), (275, 241912), (440, 151195), (484, 137450), (550, 120956), (605, 109960), (968, 68725), (1100, 60478), (1210, 54980), (2200, 30239), (2420, 27490), (2749, 24200), (3025, 21992), (4840, 13745), (5498, 12100), (6050, 10996)]