21943950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20921

約数の個数: 48

約数和(自身を含む): 62198400

約数和(自身を除く): 40254450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20899, 41798, 62697, 104495, 125394, 146293, 208990, 292586, 313485, 438879, 522475, 626970, 731465, 877758, 1044950, 1462930, 1567425, 2194395, 3134850, 3657325, 4388790, 7314650, 10971975, 21943950]

約数ペア:

[(1, 21943950), (2, 10971975), (3, 7314650), (5, 4388790), (6, 3657325), (7, 3134850), (10, 2194395), (14, 1567425), (15, 1462930), (21, 1044950), (25, 877758), (30, 731465), (35, 626970), (42, 522475), (50, 438879), (70, 313485), (75, 292586), (105, 208990), (150, 146293), (175, 125394), (210, 104495), (350, 62697), (525, 41798), (1050, 20899)]