719950810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 1387562400

約数和(自身を除く): 667611590

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 229, 290, 293, 370, 458, 586, 1073, 1145, 1465, 2146, 2290, 2930, 5365, 6641, 8473, 8497, 10730, 10841, 13282, 16946, 16994, 21682, 33205, 42365, 42485, 54205, 66410, 67097, 84730, 84970, 108410, 134194, 245717, 314389, 335485, 491434, 628778, 670970, 1228585, 1571945, 1945813, 2457170, 2482589, 3143890, 3891626, 4965178, 9729065, 12412945, 19458130, 24825890, 71995081, 143990162, 359975405, 719950810]

約数ペア:

[(1, 719950810), (2, 359975405), (5, 143990162), (10, 71995081), (29, 24825890), (37, 19458130), (58, 12412945), (74, 9729065), (145, 4965178), (185, 3891626), (229, 3143890), (290, 2482589), (293, 2457170), (370, 1945813), (458, 1571945), (586, 1228585), (1073, 670970), (1145, 628778), (1465, 491434), (2146, 335485), (2290, 314389), (2930, 245717), (5365, 134194), (6641, 108410), (8473, 84970), (8497, 84730), (10730, 67097), (10841, 66410), (13282, 54205), (16946, 42485), (16994, 42365), (21682, 33205)]