173225780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13597}}^1$

素因数の和:13633

約数の個数: 72

約数和(自身を含む): 455750568

約数和(自身を除く): 282524788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 13597, 27194, 54388, 67985, 95179, 135970, 176761, 190358, 271940, 353522, 380716, 475895, 666253, 707044, 883805, 951790, 1237327, 1332506, 1767610, 1903580, 2474654, 2665012, 3331265, 3535220, 4949308, 6186635, 6662530, 8661289, 12373270, 13325060, 17322578, 24746540, 34645156, 43306445, 86612890, 173225780]

約数ペア:

[(1, 173225780), (2, 86612890), (4, 43306445), (5, 34645156), (7, 24746540), (10, 17322578), (13, 13325060), (14, 12373270), (20, 8661289), (26, 6662530), (28, 6186635), (35, 4949308), (49, 3535220), (52, 3331265), (65, 2665012), (70, 2474654), (91, 1903580), (98, 1767610), (130, 1332506), (140, 1237327), (182, 951790), (196, 883805), (245, 707044), (260, 666253), (364, 475895), (455, 380716), (490, 353522), (637, 271940), (910, 190358), (980, 176761), (1274, 135970), (1820, 95179), (2548, 67985), (3185, 54388), (6370, 27194), (12740, 13597)]