438043620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1042961}}^1$

素因数の和:1042980

約数の個数: 48

約数和(自身を含む): 1401740928

約数和(自身を除く): 963697308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1042961, 2085922, 3128883, 4171844, 5214805, 6257766, 7300727, 10429610, 12515532, 14601454, 15644415, 20859220, 21902181, 29202908, 31288830, 36503635, 43804362, 62577660, 73007270, 87608724, 109510905, 146014540, 219021810, 438043620]

約数ペア:

[(1, 438043620), (2, 219021810), (3, 146014540), (4, 109510905), (5, 87608724), (6, 73007270), (7, 62577660), (10, 43804362), (12, 36503635), (14, 31288830), (15, 29202908), (20, 21902181), (21, 20859220), (28, 15644415), (30, 14601454), (35, 12515532), (42, 10429610), (60, 7300727), (70, 6257766), (84, 5214805), (105, 4171844), (140, 3128883), (210, 2085922), (420, 1042961)]