21416550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 53931072

約数和(自身を除く): 32514522

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2131, 3350, 4262, 5025, 6393, 10050, 10655, 12786, 21310, 31965, 53275, 63930, 106550, 142777, 159825, 285554, 319650, 428331, 713885, 856662, 1427770, 2141655, 3569425, 4283310, 7138850, 10708275, 21416550]

約数ペア:

[(1, 21416550), (2, 10708275), (3, 7138850), (5, 4283310), (6, 3569425), (10, 2141655), (15, 1427770), (25, 856662), (30, 713885), (50, 428331), (67, 319650), (75, 285554), (134, 159825), (150, 142777), (201, 106550), (335, 63930), (402, 53275), (670, 31965), (1005, 21310), (1675, 12786), (2010, 10655), (2131, 10050), (3350, 6393), (4262, 5025)]