279149080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 741018240

約数和(自身を除く): 461869160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1951, 1960, 2044, 2555, 2920, 3577, 3902, 4088, 5110, 7154, 7804, 9755, 10220, 13657, 14308, 15608, 17885, 19510, 20440, 27314, 28616, 35770, 39020, 54628, 68285, 71540, 78040, 95599, 109256, 136570, 142423, 143080, 191198, 273140, 284846, 382396, 477995, 546280, 569692, 712115, 764792, 955990, 996961, 1139384, 1424230, 1911980, 1993922, 2848460, 3823960, 3987844, 4984805, 5696920, 6978727, 7975688, 9969610, 13957454, 19939220, 27914908, 34893635, 39878440, 55829816, 69787270, 139574540, 279149080]

約数ペア:

[(1, 279149080), (2, 139574540), (4, 69787270), (5, 55829816), (7, 39878440), (8, 34893635), (10, 27914908), (14, 19939220), (20, 13957454), (28, 9969610), (35, 7975688), (40, 6978727), (49, 5696920), (56, 4984805), (70, 3987844), (73, 3823960), (98, 2848460), (140, 1993922), (146, 1911980), (196, 1424230), (245, 1139384), (280, 996961), (292, 955990), (365, 764792), (392, 712115), (490, 569692), (511, 546280), (584, 477995), (730, 382396), (980, 284846), (1022, 273140), (1460, 191198), (1951, 143080), (1960, 142423), (2044, 136570), (2555, 109256), (2920, 95599), (3577, 78040), (3902, 71540), (4088, 68285), (5110, 54628), (7154, 39020), (7804, 35770), (9755, 28616), (10220, 27314), (13657, 20440), (14308, 19510), (15608, 17885)]