100821840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{60013}}^1$

素因数の和:60036

約数の個数: 80

約数和(自身を含む): 357203328

約数和(自身を除く): 256381488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 60013, 120026, 180039, 240052, 300065, 360078, 420091, 480104, 600130, 720156, 840182, 900195, 960208, 1200260, 1260273, 1440312, 1680364, 1800390, 2100455, 2400520, 2520546, 2880624, 3360728, 3600780, 4200910, 4801040, 5041092, 6301365, 6721456, 7201560, 8401820, 10082184, 12602730, 14403120, 16803640, 20164368, 25205460, 33607280, 50410920, 100821840]

約数ペア:

[(1, 100821840), (2, 50410920), (3, 33607280), (4, 25205460), (5, 20164368), (6, 16803640), (7, 14403120), (8, 12602730), (10, 10082184), (12, 8401820), (14, 7201560), (15, 6721456), (16, 6301365), (20, 5041092), (21, 4801040), (24, 4200910), (28, 3600780), (30, 3360728), (35, 2880624), (40, 2520546), (42, 2400520), (48, 2100455), (56, 1800390), (60, 1680364), (70, 1440312), (80, 1260273), (84, 1200260), (105, 960208), (112, 900195), (120, 840182), (140, 720156), (168, 600130), (210, 480104), (240, 420091), (280, 360078), (336, 300065), (420, 240052), (560, 180039), (840, 120026), (1680, 60013)]