29551340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 76860000

約数和(自身を除く): 47308660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1249, 1690, 1820, 2366, 2498, 3380, 4732, 4996, 5915, 6245, 8743, 11830, 12490, 16237, 17486, 23660, 24980, 32474, 34972, 43715, 64948, 81185, 87430, 113659, 162370, 174860, 211081, 227318, 324740, 422162, 454636, 568295, 844324, 1055405, 1136590, 1477567, 2110810, 2273180, 2955134, 4221620, 5910268, 7387835, 14775670, 29551340]

約数ペア:

[(1, 29551340), (2, 14775670), (4, 7387835), (5, 5910268), (7, 4221620), (10, 2955134), (13, 2273180), (14, 2110810), (20, 1477567), (26, 1136590), (28, 1055405), (35, 844324), (52, 568295), (65, 454636), (70, 422162), (91, 324740), (130, 227318), (140, 211081), (169, 174860), (182, 162370), (260, 113659), (338, 87430), (364, 81185), (455, 64948), (676, 43715), (845, 34972), (910, 32474), (1183, 24980), (1249, 23660), (1690, 17486), (1820, 16237), (2366, 12490), (2498, 11830), (3380, 8743), (4732, 6245), (4996, 5915)]