3987776450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2548

約数の個数: 96

約数和(自身を含む): 8809817088

約数和(自身を除く): 4822040638

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 157, 175, 217, 310, 314, 350, 434, 775, 785, 1085, 1099, 1550, 1570, 2170, 2198, 2341, 3925, 4682, 4867, 5425, 5495, 7850, 9734, 10850, 10990, 11705, 16387, 23410, 24335, 27475, 32774, 34069, 48670, 54950, 58525, 68138, 72571, 81935, 117050, 121675, 145142, 163870, 170345, 243350, 340690, 362855, 367537, 409675, 507997, 725710, 735074, 819350, 851725, 1015994, 1703450, 1814275, 1837685, 2539985, 2572759, 3628550, 3675370, 5079970, 5145518, 9188425, 11393647, 12699925, 12863795, 18376850, 22787294, 25399850, 25727590, 56968235, 64318975, 79755529, 113936470, 128637950, 159511058, 284841175, 398777645, 569682350, 797555290, 1993888225, 3987776450]

約数ペア:

[(1, 3987776450), (2, 1993888225), (5, 797555290), (7, 569682350), (10, 398777645), (14, 284841175), (25, 159511058), (31, 128637950), (35, 113936470), (50, 79755529), (62, 64318975), (70, 56968235), (155, 25727590), (157, 25399850), (175, 22787294), (217, 18376850), (310, 12863795), (314, 12699925), (350, 11393647), (434, 9188425), (775, 5145518), (785, 5079970), (1085, 3675370), (1099, 3628550), (1550, 2572759), (1570, 2539985), (2170, 1837685), (2198, 1814275), (2341, 1703450), (3925, 1015994), (4682, 851725), (4867, 819350), (5425, 735074), (5495, 725710), (7850, 507997), (9734, 409675), (10850, 367537), (10990, 362855), (11705, 340690), (16387, 243350), (23410, 170345), (24335, 163870), (27475, 145142), (32774, 121675), (34069, 117050), (48670, 81935), (54950, 72571), (58525, 68138)]