72251180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 160665120

約数和(自身を除く): 88413940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2897, 4988, 5794, 6235, 11588, 12470, 14485, 24940, 28970, 57940, 84013, 124571, 168026, 249142, 336052, 420065, 498284, 622855, 840130, 1245710, 1680260, 2491420, 3612559, 7225118, 14450236, 18062795, 36125590, 72251180]

約数ペア:

[(1, 72251180), (2, 36125590), (4, 18062795), (5, 14450236), (10, 7225118), (20, 3612559), (29, 2491420), (43, 1680260), (58, 1245710), (86, 840130), (116, 622855), (145, 498284), (172, 420065), (215, 336052), (290, 249142), (430, 168026), (580, 124571), (860, 84013), (1247, 57940), (2494, 28970), (2897, 24940), (4988, 14485), (5794, 12470), (6235, 11588)]