142574040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18886

約数の個数: 128

約数和(自身を含む): 543168000

約数和(自身を除く): 400593960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18859, 37718, 56577, 75436, 94295, 113154, 132013, 150872, 169731, 188590, 226308, 264026, 282885, 339462, 377180, 396039, 452616, 509193, 528052, 565770, 660065, 678924, 754360, 792078, 848655, 1018386, 1056104, 1131540, 1188117, 1320130, 1357848, 1584156, 1697310, 1980195, 2036772, 2263080, 2376234, 2545965, 2640260, 3168312, 3394620, 3564351, 3960390, 4073544, 4752468, 5091930, 5280520, 5940585, 6789240, 7128702, 7920780, 9504936, 10183860, 11881170, 14257404, 15841560, 17821755, 20367720, 23762340, 28514808, 35643510, 47524680, 71287020, 142574040]

約数ペア:

[(1, 142574040), (2, 71287020), (3, 47524680), (4, 35643510), (5, 28514808), (6, 23762340), (7, 20367720), (8, 17821755), (9, 15841560), (10, 14257404), (12, 11881170), (14, 10183860), (15, 9504936), (18, 7920780), (20, 7128702), (21, 6789240), (24, 5940585), (27, 5280520), (28, 5091930), (30, 4752468), (35, 4073544), (36, 3960390), (40, 3564351), (42, 3394620), (45, 3168312), (54, 2640260), (56, 2545965), (60, 2376234), (63, 2263080), (70, 2036772), (72, 1980195), (84, 1697310), (90, 1584156), (105, 1357848), (108, 1320130), (120, 1188117), (126, 1131540), (135, 1056104), (140, 1018386), (168, 848655), (180, 792078), (189, 754360), (210, 678924), (216, 660065), (252, 565770), (270, 528052), (280, 509193), (315, 452616), (360, 396039), (378, 377180), (420, 339462), (504, 282885), (540, 264026), (630, 226308), (756, 188590), (840, 169731), (945, 150872), (1080, 132013), (1260, 113154), (1512, 94295), (1890, 75436), (2520, 56577), (3780, 37718), (7560, 18859)]