4417980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 14439936

約数和(自身を除く): 10021956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 157, 201, 210, 268, 314, 335, 402, 420, 469, 471, 628, 670, 785, 804, 938, 942, 1005, 1099, 1340, 1407, 1570, 1876, 1884, 2010, 2198, 2345, 2355, 2814, 3140, 3297, 4020, 4396, 4690, 4710, 5495, 5628, 6594, 7035, 9380, 9420, 10519, 10990, 13188, 14070, 16485, 21038, 21980, 28140, 31557, 32970, 42076, 52595, 63114, 65940, 73633, 105190, 126228, 147266, 157785, 210380, 220899, 294532, 315570, 368165, 441798, 631140, 736330, 883596, 1104495, 1472660, 2208990, 4417980]

約数ペア:

[(1, 4417980), (2, 2208990), (3, 1472660), (4, 1104495), (5, 883596), (6, 736330), (7, 631140), (10, 441798), (12, 368165), (14, 315570), (15, 294532), (20, 220899), (21, 210380), (28, 157785), (30, 147266), (35, 126228), (42, 105190), (60, 73633), (67, 65940), (70, 63114), (84, 52595), (105, 42076), (134, 32970), (140, 31557), (157, 28140), (201, 21980), (210, 21038), (268, 16485), (314, 14070), (335, 13188), (402, 10990), (420, 10519), (469, 9420), (471, 9380), (628, 7035), (670, 6594), (785, 5628), (804, 5495), (938, 4710), (942, 4690), (1005, 4396), (1099, 4020), (1340, 3297), (1407, 3140), (1570, 2814), (1876, 2355), (1884, 2345), (2010, 2198)]