90322540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 149178260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 659, 770, 890, 979, 1246, 1318, 1540, 1780, 1958, 2492, 2636, 3115, 3295, 3916, 4613, 4895, 6230, 6590, 6853, 7249, 9226, 9790, 12460, 13180, 13706, 14498, 18452, 19580, 23065, 27412, 28996, 34265, 36245, 46130, 50743, 58651, 68530, 72490, 92260, 101486, 117302, 137060, 144980, 202972, 234604, 253715, 293255, 410557, 507430, 586510, 645161, 821114, 1014860, 1173020, 1290322, 1642228, 2052785, 2580644, 3225805, 4105570, 4516127, 6451610, 8211140, 9032254, 12903220, 18064508, 22580635, 45161270, 90322540]

約数ペア:

[(1, 90322540), (2, 45161270), (4, 22580635), (5, 18064508), (7, 12903220), (10, 9032254), (11, 8211140), (14, 6451610), (20, 4516127), (22, 4105570), (28, 3225805), (35, 2580644), (44, 2052785), (55, 1642228), (70, 1290322), (77, 1173020), (89, 1014860), (110, 821114), (140, 645161), (154, 586510), (178, 507430), (220, 410557), (308, 293255), (356, 253715), (385, 234604), (445, 202972), (623, 144980), (659, 137060), (770, 117302), (890, 101486), (979, 92260), (1246, 72490), (1318, 68530), (1540, 58651), (1780, 50743), (1958, 46130), (2492, 36245), (2636, 34265), (3115, 28996), (3295, 27412), (3916, 23065), (4613, 19580), (4895, 18452), (6230, 14498), (6590, 13706), (6853, 13180), (7249, 12460), (9226, 9790)]