131557020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5387

約数の個数: 96

約数和(自身を含む): 428198400

約数和(自身を除く): 296641380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 5309, 6195, 8260, 10618, 12390, 15927, 21236, 24780, 26545, 31854, 37163, 53090, 63708, 74326, 79635, 106180, 111489, 148652, 159270, 185815, 222978, 313231, 318540, 371630, 445956, 557445, 626462, 743260, 939693, 1114890, 1252924, 1566155, 1879386, 2192617, 2229780, 3132310, 3758772, 4385234, 4698465, 6264620, 6577851, 8770468, 9396930, 10963085, 13155702, 18793860, 21926170, 26311404, 32889255, 43852340, 65778510, 131557020]

約数ペア:

[(1, 131557020), (2, 65778510), (3, 43852340), (4, 32889255), (5, 26311404), (6, 21926170), (7, 18793860), (10, 13155702), (12, 10963085), (14, 9396930), (15, 8770468), (20, 6577851), (21, 6264620), (28, 4698465), (30, 4385234), (35, 3758772), (42, 3132310), (59, 2229780), (60, 2192617), (70, 1879386), (84, 1566155), (105, 1252924), (118, 1114890), (140, 939693), (177, 743260), (210, 626462), (236, 557445), (295, 445956), (354, 371630), (413, 318540), (420, 313231), (590, 222978), (708, 185815), (826, 159270), (885, 148652), (1180, 111489), (1239, 106180), (1652, 79635), (1770, 74326), (2065, 63708), (2478, 53090), (3540, 37163), (4130, 31854), (4956, 26545), (5309, 24780), (6195, 21236), (8260, 15927), (10618, 12390)]