461180330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 932148000

約数和(自身を除く): 470967670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 149, 290, 298, 377, 745, 754, 821, 1490, 1642, 1885, 1937, 3770, 3874, 4105, 4321, 8210, 8642, 9685, 10673, 19370, 21346, 21605, 23809, 43210, 47618, 53365, 56173, 106730, 112346, 119045, 122329, 238090, 244658, 280865, 309517, 561730, 611645, 619034, 1223290, 1547585, 1590277, 3095170, 3180554, 3547541, 7095082, 7951385, 15902770, 17737705, 35475410, 46118033, 92236066, 230590165, 461180330]

約数ペア:

[(1, 461180330), (2, 230590165), (5, 92236066), (10, 46118033), (13, 35475410), (26, 17737705), (29, 15902770), (58, 7951385), (65, 7095082), (130, 3547541), (145, 3180554), (149, 3095170), (290, 1590277), (298, 1547585), (377, 1223290), (745, 619034), (754, 611645), (821, 561730), (1490, 309517), (1642, 280865), (1885, 244658), (1937, 238090), (3770, 122329), (3874, 119045), (4105, 112346), (4321, 106730), (8210, 56173), (8642, 53365), (9685, 47618), (10673, 43210), (19370, 23809), (21346, 21605)]