20172568950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{3491}}^1\times {\mathrm{12841}}^1$

素因数の和:16350

約数の個数: 72

約数和(自身を含む): 54216715176

約数和(自身を除く): 34044146226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 3491, 6982, 10473, 12841, 17455, 20946, 25682, 31419, 34910, 38523, 52365, 62838, 64205, 77046, 87275, 104730, 115569, 128410, 157095, 174550, 192615, 231138, 261825, 314190, 321025, 385230, 523650, 577845, 642050, 785475, 963075, 1155690, 1570950, 1926150, 2889225, 5778450, 44827931, 89655862, 134483793, 224139655, 268967586, 403451379, 448279310, 672418965, 806902758, 1120698275, 1344837930, 2017256895, 2241396550, 3362094825, 4034513790, 6724189650, 10086284475, 20172568950]

約数ペア:

[(1, 20172568950), (2, 10086284475), (3, 6724189650), (5, 4034513790), (6, 3362094825), (9, 2241396550), (10, 2017256895), (15, 1344837930), (18, 1120698275), (25, 806902758), (30, 672418965), (45, 448279310), (50, 403451379), (75, 268967586), (90, 224139655), (150, 134483793), (225, 89655862), (450, 44827931), (3491, 5778450), (6982, 2889225), (10473, 1926150), (12841, 1570950), (17455, 1155690), (20946, 963075), (25682, 785475), (31419, 642050), (34910, 577845), (38523, 523650), (52365, 385230), (62838, 321025), (64205, 314190), (77046, 261825), (87275, 231138), (104730, 192615), (115569, 174550), (128410, 157095)]