156749968060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{511019}}^1$

素因数の和:511355

約数の個数: 72

約数和(自身を含む): 384141910320

約数和(自身を除く): 227391942260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 313, 490, 626, 980, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 15337, 21910, 30674, 43820, 61348, 76685, 153370, 306740, 511019, 1022038, 2044076, 2555095, 3577133, 5110190, 7154266, 10220380, 14308532, 17885665, 25039931, 35771330, 50079862, 71542660, 100159724, 125199655, 159948947, 250399310, 319897894, 500798620, 639795788, 799744735, 1119642629, 1599489470, 2239285258, 3198978940, 4478570516, 5598213145, 7837498403, 11196426290, 15674996806, 22392852580, 31349993612, 39187492015, 78374984030, 156749968060]

約数ペア:

[(1, 156749968060), (2, 78374984030), (4, 39187492015), (5, 31349993612), (7, 22392852580), (10, 15674996806), (14, 11196426290), (20, 7837498403), (28, 5598213145), (35, 4478570516), (49, 3198978940), (70, 2239285258), (98, 1599489470), (140, 1119642629), (196, 799744735), (245, 639795788), (313, 500798620), (490, 319897894), (626, 250399310), (980, 159948947), (1252, 125199655), (1565, 100159724), (2191, 71542660), (3130, 50079862), (4382, 35771330), (6260, 25039931), (8764, 17885665), (10955, 14308532), (15337, 10220380), (21910, 7154266), (30674, 5110190), (43820, 3577133), (61348, 2555095), (76685, 2044076), (153370, 1022038), (306740, 511019)]