21412650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20415

約数の個数: 48

約数和(自身を含む): 60692544

約数和(自身を除く): 39279894

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, 20393, 40786, 61179, 101965, 122358, 142751, 203930, 285502, 305895, 428253, 509825, 611790, 713755, 856506, 1019650, 1427510, 1529475, 2141265, 3058950, 3568775, 4282530, 7137550, 10706325, 21412650]

約数ペア:

[(1, 21412650), (2, 10706325), (3, 7137550), (5, 4282530), (6, 3568775), (7, 3058950), (10, 2141265), (14, 1529475), (15, 1427510), (21, 1019650), (25, 856506), (30, 713755), (35, 611790), (42, 509825), (50, 428253), (70, 305895), (75, 285502), (105, 203930), (150, 142751), (175, 122358), (210, 101965), (350, 61179), (525, 40786), (1050, 20393)]