51845820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5113}}^1$

素因数の和:5151

約数の個数: 72

約数和(自身を含む): 157224816

約数和(自身を除く): 105378996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5113, 10140, 10226, 15339, 20452, 25565, 30678, 51130, 61356, 66469, 76695, 102260, 132938, 153390, 199407, 265876, 306780, 332345, 398814, 664690, 797628, 864097, 997035, 1329380, 1728194, 1994070, 2592291, 3456388, 3988140, 4320485, 5184582, 8640970, 10369164, 12961455, 17281940, 25922910, 51845820]

約数ペア:

[(1, 51845820), (2, 25922910), (3, 17281940), (4, 12961455), (5, 10369164), (6, 8640970), (10, 5184582), (12, 4320485), (13, 3988140), (15, 3456388), (20, 2592291), (26, 1994070), (30, 1728194), (39, 1329380), (52, 997035), (60, 864097), (65, 797628), (78, 664690), (130, 398814), (156, 332345), (169, 306780), (195, 265876), (260, 199407), (338, 153390), (390, 132938), (507, 102260), (676, 76695), (780, 66469), (845, 61356), (1014, 51130), (1690, 30678), (2028, 25565), (2535, 20452), (3380, 15339), (5070, 10226), (5113, 10140)]